单词 | worm |
释义 | worm (once / 385 pages) nv WORD FAMILY worm: wormed, worming, wormlike, worms, wormy+/wormy: wormier USAGE EXAMPLESBlack bass are fair on PBJ colored Snag Proof jigs, pumpkin JDC drop shot worms, and green pumpkin tubes off docks. Washington Times(Dec 28, 2016) Four years ago, army worms destroyed maize, cassava, sorghum and rice fields. BBC(Dec 28, 2016) Those include a trapdoor spider, a speckled freshwater darter, a parasitic worm and an extinct lizard. Washington Post(Dec 20, 2016) 1n any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae Hypo|Hyper helminth, parasitic worm worm that is parasitic on the intestines of vertebrates especially roundworms and tapeworms and flukes woodworma larva of a woodborer acanthocephalan, spiny-headed wormany of various worms living parasitically in intestines of vertebrates having a retractile proboscis covered with many hooked spines arrowworm, chaetognathany worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth flatworm, platyhelminthparasitic or free-living worms having a flattened body nemertean, nemertine, proboscis worm, ribbon wormsoft unsegmented marine worms that have a threadlike proboscis and the ability to stretch and contract beard worm, pogonophoranslender animal with tentacles and a tubelike outer covering; lives on the deep ocean bottom nematode, nematode worm, roundwormunsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic annelid, annelid worm, segmented wormworms with cylindrical bodies segmented both internally and externally sagittaany arrowworm of the genus Sagitta planaria, planarianfree-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts fluke, trematode, trematode wormparasitic flatworms having external suckers for attaching to a host cestode, tapewormribbonlike flatworms that are parasitic in the intestines of humans and other vertebrates Ascaris lumbricoides, common roundwormintestinal parasite of humans and pigs Ascaridia galli, chicken roundwormintestinal parasite of domestic fowl Enterobius vermicularis, pinworm, threadwormsmall threadlike worm infesting human intestines and rectum especially in children eelwormany of various small free-living plant-parasitic roundworms Tylenchus tritici, wheat eel, wheat eelworm, wheatwormsmall roundworm parasitic on wheat Trichinella spiralis, trichinaparasitic nematode occurring in the intestines of pigs and rats and human beings and producing larvae that form cysts in skeletal muscles hookwormparasitic bloodsucking roundworms having hooked mouth parts to fasten to the intestinal wall of human and other hosts filariaslender threadlike roundworms living in the blood and tissues of vertebrates; transmitted as larvae by biting insects Dracunculus medinensis, Guinea wormparasitic roundworm of India and Africa that lives in the abdomen or beneath the skin of humans and other vertebrates archiannelidsmall primitive marine worm lacking external segmentation and resembling polychaete larvae oligochaete, oligochaete wormhermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body polychaete, polychaete worm, polychete, polychete wormchiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles bloodsucker, hirudinean, leechcarnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end invertebrate any animal lacking a backbone or notochord; the term is not used as a scientific classification 2n a person who has a nasty or unethical character undeserving of respect Syn|Hyper dirt ball, insect, louse disagreeable person, unpleasant person a person who is not pleasant or agreeable 3n screw thread on a gear with the teeth of a worm wheel or rack Hyper screw a fastener with a tapered threaded shank and a slotted head 4n a software program capable of reproducing itself that can spread from one computer to the next over a network worms take advantage of automatic file sending and receiving features found on many computers Hyper malevolent program a computer program designed to have undesirable or harmful effects 5v to move in a twisting or contorted motion, (especially when struggling) Syn|Hypo|Hyper squirm, twist, wrestle, wriggle, writhe wrench make a sudden twisting motion move move so as to change position, perform a nontranslational motion |
随便看 |
|
英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。