ratchet
n. 棘轮；棘齿
v. （使）渐进
sp. =rachet.
过去式：ratcheted 过去分词：ratcheted 现在分词：ratcheting 第三人称单数：ratchets
近义词：tooth，notch，cog，wheel，pawl，intensify，inflame，stepup，stirup，increase，heighten，rachet，rachetup，ratch，ratchetdown，
详细释义
n.(名词)
- 【机】（防倒转的） 棘齿，棘轮
- 制轮装置，棘轮装置，制转装置
v.(动词)
- 把...造成棘齿形
- 于...作棘齿
- 在...上刻锯齿
- （使）渐进
_null.
- （=ratch）
英英释义
Noun
- mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
Verb
- move by degrees in one direction only;
"a ratcheting lopping tool"
例句
用作名词(n.)
- A ratchet allows a heavy weight to be raised in short successive stages.棘轮可在简短连续的步骤内就把一个重物抬高。
- In a computer, the games are played 100 times, mimicking a ratchet with many teeth.在计算机中，这个游戏进行100次，以模拟有许多齿的棘轮。
用作动词(v.)
- Smoking and alcohol ratchet up the damage several more notches.吸烟和喝酒加深了这种损伤。