... equity market volatility 股市波动 ratcheted vt. 安装棘轮于;松脱 deflationary adj. 通货紧缩的 ...
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"a ratcheting lopping tool"
同义词: rachet up ratchet down
以上来源于: WordNet
N-COUNT In a tool or machine, a ratchet is a wheel or bar with sloping teeth, which can move only in one direction, because a piece of metal stops the teeth from moving backward. (防倒转的)棘齿; 棘轮
The chair has a ratchet below it to adjust the height.
这把椅子下面有一个棘轮来调整高度。
V-T/V-I If a tool or machine ratchets or if you ratchet it, it makes a clicking noise as it operates, because it has a ratchet in it. 使(工具或机器)发出嗒嗒声; (工具或机器)发出嗒嗒声
The rod bent double, the reel shrieked and ratcheted.
该操作杆加倍弯曲,线轴发出刺耳的嗒嗒声。
She took up a sheet and ratcheted it into the typewriter.
她拿起一张纸,把它塞入打字机,发出一阵“嗒嗒”的声音。
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