tick over

柯林斯詞典

tick over

• 1. V (of an engine) to run at low speed with the throttle control closed and the transmission disengaged (發(fā)動機(jī))怠速轉(zhuǎn)動; 空轉(zhuǎn) (See also idle)[英國英語]

• 2. N the speed of an engine when it is ticking over 空轉(zhuǎn)速度

• 3. N (as modifier) 空轉(zhuǎn)的

  tick-over speed

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