ratchet
pronunciation
UK [ˈrætʃɪt]
US [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
Word Origin
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.
Example
- 1. They have been driven by a ratchet effect .
- 它们是棘轮效应驱动下的产物。
- 2. 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。
- 3. This creates a ratchet effect .
- 正是这种情况导致了棘轮效应。
- 4. 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。
- 5. 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。
more: >如何使用 "ratchet" 造句