collet
名词 n.
英 /ˈkɒlɪt/
美 /ˈkɑlɪt/
英文释义
名词 n.
-
A band, flange, ferrule, or collar, designed to grip and hold a tool or a workpiece under proper control, and usually to release it under control thereafter; such a collet usually is made of a hard, springy material, especially a metal.
— That collet can handle up to 3/8-inch bits.
- Alternative form of colet (“lower servant in a church”).
-
The rim (of a ring) within which a jewel is set.
— There is an almost invisible collet that secures the stone to the ring.
-
In an embryonic plant, the transition zone between the root and the hypocotyl (not clearly distinguishable in most plants.)
— Collar rot forms in the collet between the stem and the root.
词汇关系
衍生词
相关词
词源
From Middle French collet. Doublet of collar.
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数据来源: Wiktionary