释义 |
crab
Crab C0715500 (krăb)n. See Cancer.
crab 1 C0715500 (krăb)n.1. a. Any of various chiefly marine decapod crustaceans of the infraorder Brachyura, having a hard carapace that covers a broad flattened cephalothorax with a small abdomen tucked beneath it, and an anterior pair of legs that are large and pincerlike.b. Any of various similar decapod crustaceans, such as a hermit crab or a king crab.c. Crabmeat.2. a. A crab louse.b. crabs Slang Infestation by crab lice.3. The maneuvering of an aircraft partially into a crosswind to compensate for drift.4. A machine for handling or hoisting heavy weights.v. crabbed, crab·bing, crabs v.intr.1. To hunt or catch crabs.2. To scurry sideways in the manner of a crab.3. To drift diagonally or sideways, especially when under tow.4. To direct an aircraft into a crosswind.v.tr.1. To direct (an aircraft) partly into a crosswind to eliminate drift.2. To cause to move or scurry sideways.Idiom: catch a crab To make a faulty stroke in rowing that causes the blade of the oar to strike the water on the recovery stroke. [Middle English crabbe, from Old English crabba; see gerbh- in Indo-European roots.] crab′ber n.
crab 2 C0715500 (krăb)n.1. A crabapple tree or its fruit.2. A quarrelsome, ill-tempered person.v. crabbed, crab·bing, crabs v.intr. Informal To find fault; criticize someone or something.v.tr.1. Informal To interfere with and ruin; spoil.2. Informal To find fault with; complain about.3. To make ill-tempered or sullen. [Middle English crabbe, possibly from crabbe, crab (shellfish); see crab1.] crab′ber n.crab (kræb) n1. (Animals) any chiefly marine decapod crustacean of the genus Cancer and related genera (section Brachyura), having a broad flattened carapace covering the cephalothorax, beneath which is folded the abdomen. The first pair of limbs are modified as pincers. See also fiddler crab, soft-shell crab, pea crab, oyster crab2. (Animals) any of various similar or related arthropods, such as the hermit crab and horseshoe crab3. (Animals) short for crab louse4. (Aeronautics) a manoeuvre in which an aircraft flies slightly into the crosswind to compensate for drift5. (Mechanical Engineering) a mechanical lifting device, esp the travelling hoist of a gantry crane6. (Wrestling) wrestling See Boston crab7. (Rowing) catch a crab rowing to make a stroke in which the oar either misses the water or digs too deeply, causing the rower to fall backwardsvb, crabs, crabbing or crabbed8. (intr) to hunt or catch crabs9. (Aeronautics) (tr) to fly (an aircraft) slightly into a crosswind to compensate for drift10. (Nautical Terms) (intr) nautical to move forwards with a slight sideways motion, as to overcome an offsetting current11. (intr) to move sideways[Old English crabba; related to Old Norse krabbi, Old High German krebiz crab, Dutch krabben to scratch]
crab (kræb) vb, crabs, crabbing or crabbed1. (intr) to find fault; grumble2. (tr) chiefly US to spoil (esp in the phrase crab someone's act)n3. an irritable person4. draw the crabs Austral to attract unwelcome attention[C16: probably back formation from crabbed]
crab (kræb) n (Plants) short for crab apple[C15: perhaps of Scandinavian origin; compare Swedish skrabbe crab apple]
Crab (kræb) n (Astrology) the Crab the constellation Cancer, the fourth sign of the zodiaccrab1 (kræb) n., v. crabbed, crab•bing. n. 1. any decapod crustacean of the suborder Brachyura, having a wide and flattened body, with a small abdomen folded under the thorax. 2. any of various crablike arthropods, as the horseshoe crab. 3. (cap.) cancer (def. 3). 4. (cap.) the CrabNebula. 5. a mechanical contrivance for hoisting or pulling heavy weights. 6. a maneuver in which an aircraft is headed partly into the wind to compensate for drift. 7. crab louse. 8. crabs, pediculosis. v.i. 9. to fish for crabs. 10. to move sideways with short bursts of speed; scuttle. 11. (of an aircraft) to head partly into the wind to compensate for drift. v.t. 12. to move (a vehicle or object) sideways or obliquely, esp. with short, abrupt movements. 13. to head (an aircraft) partly into the wind to compensate for drift. [before 1000; Middle English crabbe, Old English crabba, c. Middle Low German, Middle Dutch krabbe, Old Norse krabbi; akin to Old Saxon krebit, Old High German chrebiz] crab′ber, n. crab′like`, adj. crab2 (kræb) n. a crab apple fruit or tree. [1300–50; orig. uncertain] crab3 (kræb) n., v. crabbed, crab•bing. n. 1. an ill-tempered person. v.i. 2. to find fault; complain. v.t. 3. to make ill-tempered. 4. to find fault with. 5. to spoil; ruin. [1350–1400; Middle English; back formation from crabbed] crab′ber, n. crab Past participle: crabbed Gerund: crabbing
Present |
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I crab | you crab | he/she/it crabs | we crab | you crab | they crab |
Preterite |
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I crabbed | you crabbed | he/she/it crabbed | we crabbed | you crabbed | they crabbed |
Present Continuous |
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I am crabbing | you are crabbing | he/she/it is crabbing | we are crabbing | you are crabbing | they are crabbing |
Present Perfect |
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I have crabbed | you have crabbed | he/she/it has crabbed | we have crabbed | you have crabbed | they have crabbed |
Past Continuous |
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I was crabbing | you were crabbing | he/she/it was crabbing | we were crabbing | you were crabbing | they were crabbing |
Past Perfect |
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I had crabbed | you had crabbed | he/she/it had crabbed | we had crabbed | you had crabbed | they had crabbed |
Future |
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I will crab | you will crab | he/she/it will crab | we will crab | you will crab | they will crab |
Future Perfect |
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I will have crabbed | you will have crabbed | he/she/it will have crabbed | we will have crabbed | you will have crabbed | they will have crabbed |
Future Continuous |
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I will be crabbing | you will be crabbing | he/she/it will be crabbing | we will be crabbing | you will be crabbing | they will be crabbing |
Present Perfect Continuous |
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I have been crabbing | you have been crabbing | he/she/it has been crabbing | we have been crabbing | you have been crabbing | they have been crabbing |
Future Perfect Continuous |
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I will have been crabbing | you will have been crabbing | he/she/it will have been crabbing | we will have been crabbing | you will have been crabbing | they will have been crabbing |
Past Perfect Continuous |
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I had been crabbing | you had been crabbing | he/she/it had been crabbing | we had been crabbing | you had been crabbing | they had been crabbing |
Conditional |
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I would crab | you would crab | he/she/it would crab | we would crab | you would crab | they would crab |
Past Conditional |
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I would have crabbed | you would have crabbed | he/she/it would have crabbed | we would have crabbed | you would have crabbed | they would have crabbed | ThesaurusNoun | 1. | crab - decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincersdecapod, decapod crustacean - crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thoraxBrachyura, suborder Brachyura - an order of crustaceans (including true crabs) having a reduced abdomen folded against the ventral surfaceMenippe mercenaria, stone crab - large edible crab of the southern coast of the United States (particularly Florida)hard-shell crab - edible crab that has not recently molted and so has a hard shellsoft-shell crab, soft-shelled crab - edible crab that has recently molted and not yet formed its new shellCancer magister, Dungeness crab - small edible crab of Pacific coast of North AmericaCancer irroratus, rock crab - crab of eastern coast of North AmericaCancer borealis, Jonah crab - large red deep-water crab of the eastern coast of North Americaswimming crab - marine crab with some legs flattened and fringed for swimmingfiddler crab - burrowing crab of American coastal regions having one claw much enlarged in the malepea crab - tiny soft-bodied crab living commensally in the mantles of certain bivalve mollusksParalithodes camtschatica, Alaska crab, Alaska king crab, Alaskan king crab, king crab - large edible crab of northern Pacific waters especially along the coasts of Alaska and Japanspider crab - any of numerous crabs with very long legs and small triangular bodies | | 2. | crab - a quarrelsome grouchcrabby personcrank, crosspatch, grouch, grump, churl - a bad-tempered person | | 3. | Crab - (astrology) a person who is born while the sun is in CancerCancerindividual, mortal, person, somebody, someone, soul - a human being; "there was too much for one person to do"astrology, star divination - a pseudoscience claiming divination by the positions of the planets and sun and moon | | 4. | Crab - the fourth sign of the zodiac; the sun is in this sign from about June 21 to July 22Cancer the Crab, Cancer | | 5. | crab - the edible flesh of any of various crabscrabmeatcrab cocktail - a cocktail of cold cooked crabmeat and a sauceshellfish - meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean)blue crab - Atlantic crab; most common source of fresh crabmeatcrab legs - legs of especially Alaska king crabssoft-shell crab, soft-shelled crab - freshly molted crab with new shell still tender and flexibleJapanese crab - crabmeat usually canned; from JapanAlaska crab, Alaska king crab, Alaskan king crab, king crab - meat of large cold-water crab; mainly leg meatDungeness crab - flesh of Cancer magister (Dungeness crab)stone crab - pale flesh with delicate texture and flavor; found in Florida but now very rare | | 6. | crab - a louse that infests the pubic region of the human bodycrab louse, Phthirius pubis, pubic louselouse, sucking louse - wingless usually flattened bloodsucking insect parasitic on warm-blooded animalsgenus Phthirius, genus Phthirus, Phthirius, Phthirus - true lice: crab lice | | 7. | crab - a stroke of the oar that either misses the water or digs too deeply; "he caught a crab and lost the race"rowing, row - the act of rowing as a sport | Verb | 1. | crab - direct (an aircraft) into a crosswindair travel, aviation, air - travel via aircraft; "air travel involves too much waiting in airports"; "if you've time to spare go by air"channelise, channelize, guide, maneuver, steer, manoeuver, manoeuvre, point, head, direct - direct the course; determine the direction of travelling | | 2. | crab - scurry sideways like a crabscamper, scurry, scuttle, skitter - to move about or proceed hurriedly; "so terrified by the extraordinary ebbing of the sea that they scurried to higher ground" | | 3. | crab - fish for crabfish - catch or try to catch fish or shellfish; "I like to go fishing on weekends" | | 4. | crab - complain; "What was he hollering about?"beef, bellyache, bitch, gripe, grouse, squawk, hollerkvetch, plain, quetch, complain, sound off, kick - express complaints, discontent, displeasure, or unhappiness; "My mother complains all day"; "She has a lot to kick about" |
crab nounRelated words adjective cancroidcrabnounA person who habitually complains or grumbles:complainer, faultfinder, grouch, growler, grumbler, grump, murmurer, mutterer, whiner.Informal: crank, griper, grouser.Slang: bellyacher, sorehead, sourpuss.verbInformal. To express negative feelings, especially of dissatisfaction or resentment:complain, grouch, grump, whine.Informal: gripe, grouse, kick.Slang: beef, bellyache, bitch.Translationscrab1 (krӕb) noun an edible sea animal with a shell and five pairs of legs, the first pair having claws. 螃蟹 螃蟹
crab2 (krab) – past tense past participle crabbed – verb (slang) to complain or criticize. He keeps on crabbing about the weather. 發牢騷,抱怨 发牢骚,抱怨 ˈcrabby adjective bad-tempered; complaining. a crabby old man. 脾氣壞的,愛抱怨的 暴躁的,脾气乖戾的人 crab
crab mentalityA negative, selfish mentality characterized by a preference for others not to get ahead of or do better than oneself. It alludes to a phenomenon of a group of crabs in a pot, in which an escaping crab is pulled back down by the others so that none escape in the end. She dreamt of going to college and beginning a better life, but her parents' and friends' crab mentality constantly discouraged her from leaving the sordid life in which they were entrenched.See also: crab, mentalitycatch a crabTo make a poor stroke while rowing, perhaps by missing the water entirely. The boat jerked as I caught a crab with my oar.See also: catch, crabcatch a crab (in rowing) effect a faulty stroke in which the oar is jammed under water or misses the water altogether.See also: catch, crabcrab n. a louse. (Usually plural.) He’s scratching like he’s got crabs. catch a crab To make a faulty stroke in rowing that causes the blade of the oar to strike the water on the recovery stroke.See also: catch, crabcrab
crab, crustaceancrustacean , primarily aquatic arthropod of the subphylum Crustacea. Most of the 44,000 crustacean species are marine, but there are many freshwater forms. The few groups that inhabit terrestrial areas have not been particularly successful in an evolutionary sense; most require ..... Click the link for more information. with an enlarged cephalothorax covered by a broad, flat shell called the carapace. Extending from the cephalothorax are the various appendages: five pairs of legs, the first pair bearing claws (or pincers), are attached at the sides; two eyes on short, movable stalks, two short antennules, two longer antennae, and numerous mouthparts are attached at the front; at the rear the tiny abdomen is bent under the cephalothorax. The abdomen of the female, wider and flatter than that of the male, forms an apronlike structure that continuously circulates water over the eggs that are carried on her underside. The free-swimming larva, which hatches in about two weeks, is easily recognized by the large spine that projects from its carapace. After several molts, the young crab settles to the bottom and begins to take on adult features. Crabs are chiefly marine, but some are terrestrial for long periods. They are omnivorous; some are scavengers and others predators. Although they are capable of locomotion in all directions, crabs tend to move sideways; swimming crabs have the last pair of legs flattened to form paddles. The blue crabblue crab, common name for a crustacean, Callinectes sapidus, found on the S Atlantic and Gulf coasts of North America. The blue crab is a member of the family of swimming crabs known as the Portunidae and is characterized by a broad, semitriangular carapace (shell) ..... Click the link for more information. of the Atlantic coast of the United States is a swimming crab that is much used for food. It is marketed as a soft-shelled crab after it has molted and before the new shell has hardened. Females of the oyster and mussel crabs live inside the shells of bivalve mollusks. Often seen scurrying about near their burrows in muddy banks are the fiddler crabsfiddler crab, common name for small, amphibious crabs belonging to the genus Uca. They are characterized by a rectangular carapace (shell) and a narrow abdomen, which is flexed under the body. ..... Click the link for more information. , the males of which have one much enlarged claw used in defense and in courtship rituals. The sand, or ghost, crabs build burrows high up on the sand into which they seem to vanish. The sluggish, long-legged spider crabs are often disguised by the algae, barnacles, and sea anemones that attach themselves to the carapace. The giant spider crab of Japan, the largest living arthropod, has legs about 4 ft (22 cm) long and a carapace over 1 ft (30 cm) wide. The closely related kelp crabs are found in kelp beds in the Pacific. The name king crab is applied to the largest (up to 20 lb/9 kg) of the edible crabs, species native to the N Pacific and marketed frozen, canned, or fresh; the red king crab has been introduced into the Barents Sea. True crabs are classified in the phylum ArthropodaArthropoda [Gr.,=jointed feet], largest and most diverse animal phylum. The arthropods include crustaceans, insects, centipedes, millipedes, spiders, scorpions, and the extinct trilobites. ..... Click the link for more information. , subphylum Crustacea, order Decapoda. Although the many species of true crabs are similar in appearance, DNA evidence suggests that that similarity is a result of convergent evolution among several groups of sometines only distantly related decapods. The horseshoe crabhorseshoe crab, large, primitive marine arthropod of the family Limulidae, related to the spider and scorpion and sometimes called a king crab (a name also used for the largest of the edible true crabs). ..... Click the link for more information. , which also is called by the name king crab, is not a crustacean, and the hermit crabhermit crab, a crustacean distinguished from true crabs by its long, soft, spirally coiled abdomen terminating in an asymmetrically hooked tail. Most hermit crabs protect this vulnerable portion of their bodies by occupying the empty shells of periwinkles, whelks, and other ..... Click the link for more information. , although a crustacean, is not a true crab. Bibliography See J. S. Weis, Walking Sideways: The Remarkable World of Crabs (2012). Crab (religion, spiritualism, and occult)Crab is a popular name for the sign Cancer. Its association with moody Cancer is the ultimate source of the term “crabby.” What does it mean when you dream about a crab?A symbol of both the sea and the sky, the crab can stand for physical nourishment from the ocean and intellectual nourishment from the interpretation of the horoscope. Claws are tenacious and clinging, which can indicate something about the relationships the dreamer is in, especially with the opposite sex. crab[krab] (invertebrate zoology) The common name for a number of crustaceans in the order Decapoda having five pairs of walking legs, with the first pair modified as chelipeds. The common name for members of the Merostoma. (navigation) To drift sideways or to leeward, as a ship. crab1. A short shaft or axle, mounted on a frame, having squared ends to receive hand cranks; used to wind up a rope carrying a load. 2.See crocket.crab i. To fly with wings level on a heading that will correct for drift from crosswinds. ii. To fly with wings level but apply significant rudder to offset the effects of crosswind. iii. In parachuting, it means facing one's chute on a diagonal to the wind or crosswind, similar to tacking in a sailboat. iv. To fly with wings level but with significant yaw due to asymmetric power or thrust. v. In aerial photography, the angle formed between the flight line and the edges of the photographs in the direction of flight. At the instant of exposure, if the focal plane of the camera is not square with the direction of flight, it causes crab of the photograph. In this process, there is some reduction of overlap as shown in the illustration. vi. The rotation of an aircraft about its vertical axis, so as to cause the aircraft's longitudinal axis to deviate from the flight line.crabloves to devour oysters. [Medieval Animal Symbolism: White, 210–211]See: Gluttonycrab1. any chiefly marine decapod crustacean of the genus Cancer and related genera (section Brachyura), having a broad flattened carapace covering the cephalothorax, beneath which is folded the abdomen. The first pair of limbs are modified as pincers 2. any of various similar or related arthropods, such as the hermit crab and horseshoe crab 3. short for crab louse4. Aeronautics a manoeuvre in which an aircraft flies slightly into the crosswind to compensate for drift 5. a mechanical lifting device, esp the travelling hoist of a gantry crane 6. Wrestling See Boston crab7. catch a crab Rowing to make a stroke in which the oar either misses the water or digs too deeply, causing the rower to fall backwards Crab (dreams)At first glance a crab seems to be a very negative dream symbol. It could represent a “crabby” or unpleasant personality. The claws could be symbolic of a clinging and hurtful person, or a side of your own personality. There may be too much dependence, clinging and forcefulness in your life. The crab may also symbolize your inability to effectively move forward and address your own difficulties. (Remember the crab often moves sideways or backwards.) Some folklore interpretations say that the crab is an omen of poor health. However, there is a more positive interpretation for the crab in your dream. In some areas of metaphysics, the crab is a representative of the sea and the sky. It represents physical nourishment that can be obtained from the sea and also intellectual nourishment. As with all water dwelling animals, the crab could also represent something in the unconscious and the emotions.crab
crab (krab), 1. A crustacean, many varieties of which are edible. 2. An insect, the crab louse, Pthirus pubis. crab (krăb)n.1. a. Any of various chiefly marine decapod crustaceans of the infraorder Brachyura, having a hard carapace that covers a broad flattened cephalothorax with a small abdomen tucked beneath it, and an anterior pair of legs that are large and pincerlike.b. Any of various similar decapod crustaceans, such as a hermit crab or a king crab.c. Crabmeat.2. a. A crab louse.b. crabs Slang Infestation by crab lice. crab′ber n.crab a decapod CRUSTACEAN (suborder Brachyura) characterized by a large flattened, laterally expanded carapace below which the abdomen is curled forward.CRAB
Acronym | Definition |
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CRAB➣Cms Remote Analysis Builder | CRAB➣Chambre Régionale d'Agriculture de Bretagne (French: Regional Chamber of Agriculture of Brittany; Brittany, France) | CRAB➣Cancer Research and Biostatistics (Seattle, WA) | CRAB➣County Road Administration Board | CRAB➣Coastal Research Amphibious Buggy | CRAB➣Crips Respect All Bloods (gang graffiti) | CRAB➣Centralized Requisition Accounting & Billing | CRAB➣Civilian Reconnaissance Aid Battalion | CRAB➣Cedar Rapids Area Bible Quizzing (tournament) | CRAB➣Crips Really Are Bloods (gangs) | CRAB➣Coalition pour le repatriement de notre autonomie et de nos biens (French) |
crab
Synonyms for crabnoun a person who habitually complains or grumblesSynonyms- complainer
- faultfinder
- grouch
- growler
- grumbler
- grump
- murmurer
- mutterer
- whiner
- crank
- griper
- grouser
- bellyacher
- sorehead
- sourpuss
verb to express negative feelings, especially of dissatisfaction or resentmentSynonyms- complain
- grouch
- grump
- whine
- gripe
- grouse
- kick
- beef
- bellyache
- bitch
Synonyms for crabnoun decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincersRelated Words- decapod
- decapod crustacean
- Brachyura
- suborder Brachyura
- Menippe mercenaria
- stone crab
- hard-shell crab
- soft-shell crab
- soft-shelled crab
- Cancer magister
- Dungeness crab
- Cancer irroratus
- rock crab
- Cancer borealis
- Jonah crab
- swimming crab
- fiddler crab
- pea crab
- Paralithodes camtschatica
- Alaska crab
- Alaska king crab
- Alaskan king crab
- king crab
- spider crab
noun a quarrelsome grouchSynonymsRelated Words- crank
- crosspatch
- grouch
- grump
- churl
noun (astrology) a person who is born while the sun is in CancerSynonymsRelated Words- individual
- mortal
- person
- somebody
- someone
- soul
- astrology
- star divination
noun the fourth sign of the zodiacSynonymsnoun the edible flesh of any of various crabsSynonymsRelated Words- crab cocktail
- shellfish
- blue crab
- crab legs
- soft-shell crab
- soft-shelled crab
- Japanese crab
- Alaska crab
- Alaska king crab
- Alaskan king crab
- king crab
- Dungeness crab
- stone crab
noun a louse that infests the pubic region of the human bodySynonyms- crab louse
- Phthirius pubis
- pubic louse
Related Words- louse
- sucking louse
- genus Phthirius
- genus Phthirus
- Phthirius
- Phthirus
noun a stroke of the oar that either misses the water or digs too deeplyRelated Wordsverb direct (an aircraft) into a crosswindRelated Words- air travel
- aviation
- air
- channelise
- channelize
- guide
- maneuver
- steer
- manoeuver
- manoeuvre
- point
- head
- direct
verb scurry sideways like a crabRelated Words- scamper
- scurry
- scuttle
- skitter
verb fish for crabRelated Wordsverb complainSynonyms- beef
- bellyache
- bitch
- gripe
- grouse
- squawk
- holler
Related Words- kvetch
- plain
- quetch
- complain
- sound off
- kick
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