ratchet的读音 ratchet中文意思

英音  ['rætʃɪt] 
美音  [ˈrætʃɪt] 
n. (防倒转的)棘齿
vt. 安装棘轮于;松脱;把…造成棘齿形,于…作棘齿,在…上刻锯齿
复数: ratchets
第三人称单数: ratchets
过去式: ratcheted
过去分词: ratcheted
现在分词: ratcheting
中文词源
ratchet 防止倒转的棘轮
来自法语 rochet,线轴,纺锤,词源同 rock,rocket.引申词义棘轮。插入字母 t,比较 bake,batch.
ratchet 用法和例句
They have been driven by a ratchet effect .
它们是棘轮效应驱动下的产物。
The colonel is caught in a ratchet and it is tightening .
如今卡扎菲被陷在棘齿之中,而棘齿有收紧之势。
This creates a ratchet effect .
正是这种情况导致了棘轮效应。
Games a and b must be set up to copy a ratchet , which means they must have some direct interaction .
游戏a和游戏b必须设计成模仿棘轮的方式,这意味着它们必须有直接的交互作用。
Dr akeson , meanwhile , created a clever ratchet arrangement by attaching a polymerase enzyme to the ahl protein .
同时埃克森博士通过在ahl蛋白质上附着聚合酶,来创造了一种巧妙的棘轮排布。