ratchets 详细解释

ratchets

['rætʃit]

[ ratchets ]

n.棘轮, 棘齿
v.(使)渐进
=rachet

词形变化

动词过去式: ratcheted | 动词过去分词: ratcheted | 动词现在分词: ratcheting | 动词第三人称单数: ratchets |

英英释义

名词 ratchet:

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:ratchet, rachet, ratch

动词 ratchet:

move by degrees in one direction only

同义词:ratchet, rachet up, ratchet down