| 释义 |
trephineenUK
tre·phine T0341000 (trĭ-fīn′)n. A surgical instrument with a cylindrical saw usually used for removing a disk of bone, especially from the skull, or for removing corneal tissue.tr.v. tre·phined, tre·phin·ing, tre·phines To operate on with a trephine.
[French tréphine, from obsolete English trefine, from Latin trēs fīnēs, three ends : trēs, three; see trei- in Indo-European roots + fīnēs, pl. of fīnis, end.]
treph′i·na′tion (trĕf′ə-nā′shən) n.trephine (trɪˈfiːn) n (Surgery) a surgical sawlike instrument for removing circular sections of bone, esp from the skullvb (Surgery) (tr) to remove a circular section of bone from (esp the skull) Also called: trepan [C17: from French tréphine, from obsolete English trefine trepan1, allegedly from Latin trēs fīnēs literally: three ends; influenced also by English trepane trepan1] trephination ntre•phine (trɪˈfaɪn, -ˈfin)
n., v. -phined, -phin•ing. n. 1. a small circular saw used in surgery to remove disks of bone, esp. from the skull. v.t. 2. to operate upon with a trephine. [1620–30; sp. variant of trefine, orig. trafine, b. trapan (variant of trepan1) and Latin phrase trēs fīnēs three ends] treph•i•na•tion (ˌtrɛf əˈneɪ ʃən) n. trephine
Past participle: trephined
Gerund: trephining
| Imperative |
|---|
| trephine | | trephine |
| Present |
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| I trephine | | you trephine | | he/she/it trephines | | we trephine | | you trephine | | they trephine |
| Preterite |
|---|
| I trephined | | you trephined | | he/she/it trephined | | we trephined | | you trephined | | they trephined |
| Present Continuous |
|---|
| I am trephining | | you are trephining | | he/she/it is trephining | | we are trephining | | you are trephining | | they are trephining |
| Present Perfect |
|---|
| I have trephined | | you have trephined | | he/she/it has trephined | | we have trephined | | you have trephined | | they have trephined |
| Past Continuous |
|---|
| I was trephining | | you were trephining | | he/she/it was trephining | | we were trephining | | you were trephining | | they were trephining |
| Past Perfect |
|---|
| I had trephined | | you had trephined | | he/she/it had trephined | | we had trephined | | you had trephined | | they had trephined |
| Future |
|---|
| I will trephine | | you will trephine | | he/she/it will trephine | | we will trephine | | you will trephine | | they will trephine |
| Future Perfect |
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| I will have trephined | | you will have trephined | | he/she/it will have trephined | | we will have trephined | | you will have trephined | | they will have trephined |
| Future Continuous |
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| I will be trephining | | you will be trephining | | he/she/it will be trephining | | we will be trephining | | you will be trephining | | they will be trephining |
| Present Perfect Continuous |
|---|
| I have been trephining | | you have been trephining | | he/she/it has been trephining | | we have been trephining | | you have been trephining | | they have been trephining |
| Future Perfect Continuous |
|---|
| I will have been trephining | | you will have been trephining | | he/she/it will have been trephining | | we will have been trephining | | you will have been trephining | | they will have been trephining |
| Past Perfect Continuous |
|---|
| I had been trephining | | you had been trephining | | he/she/it had been trephining | | we had been trephining | | you had been trephining | | they had been trephining |
| Conditional |
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| I would trephine | | you would trephine | | he/she/it would trephine | | we would trephine | | you would trephine | | they would trephine |
| Past Conditional |
|---|
| I would have trephined | | you would have trephined | | he/she/it would have trephined | | we would have trephined | | you would have trephined | | they would have trephined |
Thesaurus| Noun | 1. |  trephine - a surgical instrument used to remove sections of bone from the skulltrepansurgical instrument - a medical instrument used in surgery | | Verb | 1. |  trephine - operate on with a trephine operate on, operate - perform surgery on; "The doctors operated on the patient but failed to save his life" |
TranslationsEncyclopediaSeeTreponema pallidumtrephineenUK
trephine [trĕ-f€īn´, trĕ-fēn´] 1. a saw for removing a disk of bone, chiefly from the skull. Trephine. From Dorland's, 2000.2. an instrument for removing a circular area of cornea.3. to remove with this instrument.tre·phine (trē-fīn', -fēn'), 1. Synonym(s): perforator2. To remove a disc of bone or other tissue by means of a trephine. [contrived fr. L. tres fines, three ends] trephine (trĭ-fīn′)n. A surgical instrument with a cylindrical saw usually used for removing a disk of bone, especially from the skull, or for removing corneal tissue.tr.v. tre·phined, tre·phining, tre·phines To operate on with a trephine.
treph′i·na′tion (trĕf′ə-nā′shən) n.tre·phine , trepan (trē-fīn', trĕ-pan') 1. A cylindric or crown saw used for the removal of a disc of bone, especially from the skull, or of other firm tissue as that of the cornea. 2. To remove a disc of bone or other tissue by means of a trephine. [contrived fr. L. tres fines, three ends]trephine A hollow, cylindrical cutting instrument with the edge at one end sharpened or saw-toothed, used to cut a circular hole in bone or other tissue by pressure and rotation.TrephineA small surgical instrument that is rotated to cut a circular incision.Mentioned in: Corneal Transplantationtre·phine , trepan (trē-fīn', trĕ-pan') 1. A cylindric or crown saw used for the removal of a disc of bone, especially from the skull, or of other firm tissue. 2. To remove a disc of bone or other tissue by means of a trephine. [contrived fr. L. tres fines, three ends]trephineenUK
Related to trephine: trephine biopsy, trephine drillSynonyms for trephinenoun a surgical instrument used to remove sections of bone from the skullSynonymsRelated Wordsverb operate on with a trephineRelated Words |