ratchet中文什么意思

n.
1. 【机械工程】棘齿；棘爪；(尤指钟表、机器的)棘轮，制轮，棘轮机构。
2.〔比喻〕为使收入增长不可逆转所采取的强制手段。vt.
把…造成棘齿形，于…作棘齿，在…上刻锯齿。

• arm of ratchet:    棘轮臂; 棘轮爪臂
• brake ratchet:    制动棘轮机构; 制动爪
• crankshaft ratchet:    曲柄轴棘爪; 曲轴棘爪

例句与用法

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1. As the piston descended, a ratchet engaged the piston rod and engine shaft and thus power was transmitted .
   当活塞下行时，棘轮连接活塞杆和发动机轴，因此将功率输送出去。
2. Obviously, the regular crimp wave provides a mechanism for short-range entanglement of the ratchet type .
   虽然，有规则的卷曲波纹能使纤维间短片段内彼此纠缠接触，产生棘轮式机械作用。
3. 11 pc mini ratchet bit set 3 pc fuel line disconnet set
   棘轮星型扳手工具组11件
4. - hear , hear . - out of the ballpark , ratchet
   -听啊，听啊-果然与众不同，棘轮先生
5. Hear , hear . - out of the ballpark , ratchet
   听啊，听啊-果然与众不同，棘轮先生

英文释义

名词

1. mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
   同义词：rachet, ratch

动词

1. move by degrees in one direction only; "a ratcheting lopping tool"
   同义词：rachet up, ratchet down