In 'Speed,' Keanu Reeves plays a cop trying to stop a madman from blowing up a bus (if the bus goes under 50mph, it will explode).

在《生死时速》这部电影中，基努·查尔斯·里维斯饰演一名试图阻止疯子引爆公交车的警察。(只要车子的时速一超过每小时50英里就不能再减速，否则便会引起爆炸)。

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The longer heat recovery time slows the speed of adsorber temperature-up and temperature-down so as to effect on refrigerating power and COP.

同时长时间回热也减慢了吸附床的升降温速率，影响了系统运行的制冷量和能效比。

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I drive the speed limit. If you don't like it call a cop!

我是不会超速的，你不爽就叫警察来！

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FCC's chairman, has said that he would like to see himself more as a speed cop than as a real-estate agent, and makes clear his penchant for unlicensed bands.

ECONOMIST: Spectrum policy

Needless to say, there are darker crimes to come, and the partners are finally drawn into deafening shoot-outs and high-speed chases all the paraphernalia of the American cop movies to which Danny is so devoted.

NEWYORKER: Hot Fuzz