| 单词 | countersink |
| 释义 | countersink [ˈkaʊntərsɪŋk]WordReference English-Chinese Dictionary © 2019:主要翻译英语中文countersink⇒ v (set the head of a screw or nail lower than surface)打埋头孔 dǎ mái tóu kǒng 装暗钉 zhuāng àn dīngcountersink nnoun: Refers to person, place, thing, quality, etc. (bevelled hole for countersinking)埋头孔 mái tóu kǒng 暗钉孔 àn dīng kǒng countersink ['kauntə,siŋk] vt. 钻埋头孔，穿孔；打埋头孔于 将(螺钉等)装入埋头孔n. 【机械学】埋头钻，锥口钻 埋头孔，锥口孔变形：vt. countersank . countersunk . countersinking 以上来源于：《21世纪大英汉词典》 countersinkvt,nˈkaʊntɚˌsɪŋkcountersinkcountersinkscountersinkcountersinkscountersinkingcountersankcountersunkvt.(countersank; countersunk)① 加大（孔）的頂端以便螺絲釘[栓]頭旋入時與表面平齊；將（螺絲釘或栓的頭）旋入加大的孔眼中n.① 旋裝螺絲釘頭的孔眼② 鑽此種孔眼的工具countersink¹/ˈkaʊntəˌsɪŋk/vt.(countersinks,countersinking,countersank,countersunk)【工】1.【木工】+ hole把…钻成埋头孔2.【木工】+ screw, bolt把…插入埋头孔countersink²/ˈkaʊntəˌsɪŋk/n.1.(tool)埋头钻；锥口钻2.【工】(hole)埋头孔；锥口孔详细释义源自:《新世纪英汉大词典》Collins外研社 vt. /ˈkaʊntəˌsɪŋk/把…钻成埋头孔【木工】搭配：[object:hole]把…插入埋头孔【木工】搭配：[object:screw, bolt] n. /ˈkaʊntəˌsɪŋk/埋头钻；锥口钻埋头孔；锥口孔【木工;工程】英英释义n.a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surfacea bit for enlarging the upper part of a holev.insert (a nail or screw below the surface, as into a countersink)词形变化源自:《新世纪英汉大词典》Collins外研社动词过去式: countersunk动词过去分词: countersunk动词现在分词: countersinkingcounter·sink及物动词(-sank; -sunk)1 将< 洞> 口钻大成圆锥形2 将 < 螺丝钉头> 装入孔眼可数名词1 插入螺丝钉的孔眼2 钻此种孔的锥子3 钻孔眼的工具countersink锥坑；埋头孔；加工埋头孔countersink埋头孔；加工埋头孔countersink埋孔；沉孔countersink锥坑countersinkvt.（及物動詞 transitive verb）擴鑽(孔端)成錐口孔,打錐口孔於;把(螺釘等)裝入錐口孔n.（名詞 noun）錐口孔,埋頭孔;錐口鑽,埋頭鑽document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');英華英華★◀▶詞目：Countersink 1916赫美玲官話Countersinkn.1tool山頭鑽p 310 1916赫美玲官話 1筆英華☞Counter-sinkcountersink埋頭孔；加工埋頭孔電機工程countersink錐坑工程圖學countersink錐坑；埋頭孔；加工埋頭孔兩岸對照名詞—機械countersink埋頭孔機械工程countersink埋頭孔，加工埋頭孔電力工程 |
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