| 释义 |
fissure
fis·sure F0146700 (fĭsh′ər)n.1. A long narrow opening; a crack or cleft.2. The process of splitting or separating; division.3. A separation into subgroups or factions; a schism.4. Anatomy A normal groove or furrow, as in the liver or brain, that divides an organ into lobes or parts.5. Medicine A break in the skin, usually where it joins a mucous membrane, producing a cracklike sore or ulcer.intr. & tr.v. fis·sured, fis·sur·ing, fis·sures To form a crack or cleft or cause a crack or cleft in. [Middle English, cut, from Old French, from Latin fissūra, from fissus, split; see fissi-.]fissure (ˈfɪʃə) n1. any long narrow cleft or crack, esp in a rock2. a weakness or flaw indicating impending disruption or discord: fissures in a decaying empire. 3. (Anatomy) anatomy a narrow split or groove that divides an organ such as the brain, lung, or liver into lobes. See also sulcus4. (Medicine) a small unnatural crack in the skin or mucous membrane, as between the toes or at the anus5. (Dentistry) a minute crack in the surface of a tooth, caused by imperfect joining of enamel during developmentvbto crack or split apart[C14: from medical Latin fissūra, from Latin fissus split]fis•sure (ˈfɪʃ ər) n., v. -sured, -sur•ing. n. 1. a narrow opening produced by cleavage or separation of parts. 2. cleavage (def. 2). 3. a natural division or groove in an anatomical organ, as in the brain. v.t. 4. to make fissures in; cleave; split. v.i. 5. to open in fissures; become split. [1375–1425; late Middle English < Latin fissūra cleaving, cleft =fiss(us) (see fissi-) + -ūra -ure] fis′su•ral, adj. fis′sure•less, adj. fis·sure (fĭsh′ər) A long, narrow crack or opening in the face of a rock. Fissures are often filled with minerals of a different type from those in the surrounding rock.fissure Past participle: fissured Gerund: fissuring
| Present |
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| I fissure | | you fissure | | he/she/it fissures | | we fissure | | you fissure | | they fissure |
| Preterite |
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| I fissured | | you fissured | | he/she/it fissured | | we fissured | | you fissured | | they fissured |
| Present Continuous |
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| I am fissuring | | you are fissuring | | he/she/it is fissuring | | we are fissuring | | you are fissuring | | they are fissuring |
| Present Perfect |
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| I have fissured | | you have fissured | | he/she/it has fissured | | we have fissured | | you have fissured | | they have fissured |
| Past Continuous |
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| I was fissuring | | you were fissuring | | he/she/it was fissuring | | we were fissuring | | you were fissuring | | they were fissuring |
| Past Perfect |
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| I had fissured | | you had fissured | | he/she/it had fissured | | we had fissured | | you had fissured | | they had fissured |
| Future |
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| I will fissure | | you will fissure | | he/she/it will fissure | | we will fissure | | you will fissure | | they will fissure |
| Future Perfect |
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| I will have fissured | | you will have fissured | | he/she/it will have fissured | | we will have fissured | | you will have fissured | | they will have fissured |
| Future Continuous |
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| I will be fissuring | | you will be fissuring | | he/she/it will be fissuring | | we will be fissuring | | you will be fissuring | | they will be fissuring |
| Present Perfect Continuous |
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| I have been fissuring | | you have been fissuring | | he/she/it has been fissuring | | we have been fissuring | | you have been fissuring | | they have been fissuring |
| Future Perfect Continuous |
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| I will have been fissuring | | you will have been fissuring | | he/she/it will have been fissuring | | we will have been fissuring | | you will have been fissuring | | they will have been fissuring |
| Past Perfect Continuous |
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| I had been fissuring | | you had been fissuring | | he/she/it had been fissuring | | we had been fissuring | | you had been fissuring | | they had been fissuring |
| Conditional |
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| I would fissure | | you would fissure | | he/she/it would fissure | | we would fissure | | you would fissure | | they would fissure |
| Past Conditional |
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| I would have fissured | | you would have fissured | | he/she/it would have fissured | | we would have fissured | | you would have fissured | | they would have fissured |
fissureA split or groove.Thesaurus| Noun | 1. | fissure - a long narrow depression in a surfacecranny, crevice, chap, crackimprint, impression, depression - a concavity in a surface produced by pressing; "he left the impression of his fingers in the soft mud" | | 2. | fissure - a long narrow opening crack, scissure, cleft, crevicechap - a crack in a lip caused usually by coldchink - a narrow opening as e.g. between planks in a wallcrevasse - a deep fissurefatigue crack - a crack in metal resulting from metal fatiguefaulting, geological fault, fracture, break, fault, shift - (geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geological fault"; "he studied the faulting of the earth's crust"opening, gap - an open or empty space in or between things; "there was a small opening between the trees"; "the explosion made a gap in the wall"rift - a narrow fissure in rockslit - a narrow fissuresplit - a lengthwise crack in wood; "he inserted the wedge into a split in the log"volcano, vent - a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt | | 3. | fissure - (anatomy) a long narrow slit or groove that divides an organ into lobesvallecula, groove - (anatomy) any furrow or channel on a bodily structure or partsulcus - (anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brainhilum, hilus - (anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ; "the hilus of the kidney"anatomy, general anatomy - the branch of morphology that deals with the structure of animals | | Verb | 1. | fissure - break into fissures or fine crackscrack - cause to become cracked; "heat and light cracked the back of the leather chair" |
fissurenoun crack, opening, hole, split, gap, rent, fault, breach, break, fracture, rift, slit, rupture, cleavage, cleft, chink, crevice, cranny, interstice There was a great crack, and a fissure opened up.fissurenoun1. A usually narrow partial opening caused by splitting and rupture:break, chink, cleavage, cleft, crack, crevice, rift, split.2. An interruption in friendly relations:alienation, breach, break, disaffection, estrangement, rent, rift, rupture, schism, split.verbTo undergo partial breaking:crack, fracture, rupture, split.TranslationsSee fissure See fissurefissure Related to fissure: piles, fistulaSynonyms for fissurenoun crackSynonyms- crack
- opening
- hole
- split
- gap
- rent
- fault
- breach
- break
- fracture
- rift
- slit
- rupture
- cleavage
- cleft
- chink
- crevice
- cranny
- interstice
Synonyms for fissurenoun a usually narrow partial opening caused by splitting and ruptureSynonyms- break
- chink
- cleavage
- cleft
- crack
- crevice
- rift
- split
noun an interruption in friendly relationsSynonyms- alienation
- breach
- break
- disaffection
- estrangement
- rent
- rift
- rupture
- schism
- split
verb to undergo partial breakingSynonyms- crack
- fracture
- rupture
- split
Synonyms for fissurenoun a long narrow depression in a surfaceSynonymsRelated Words- imprint
- impression
- depression
noun a long narrow openingSynonyms- crack
- scissure
- cleft
- crevice
Related Words- chap
- chink
- crevasse
- fatigue crack
- faulting
- geological fault
- fracture
- break
- fault
- shift
- opening
- gap
- rift
- slit
- split
- volcano
- vent
noun (anatomy) a long narrow slit or groove that divides an organ into lobesRelated Words- vallecula
- groove
- sulcus
- hilum
- hilus
- anatomy
- general anatomy
verb break into fissures or fine cracksRelated Words |