The Air France plane lopped over four hours off the previous best time.

法国航空公司的飞机在原来最短航行时间的基础上又缩减了4个多小时。

《柯林斯英汉双解大词典》

They found that turning the air off for a set amount of time maximized nitrogen and organic compound removal.

他们发现，在一定时间内关闭空气流通可以最大程度上减少氮和有机化合物的含量。

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The producer wanted the car to seamlessly take off into the air, but Barris knew it would look phony if the takeoff sequence was edited each time one of the car's features deployed.

制片人希望这辆车飞入空中的时候看不到空隙，但是我知道如果起飞的过程是一点点剪辑出来以展示这辆车的特点，那么这看上去很假。

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By Friday, both campaigns tried to tone things down by pulling negative radio ads off the air, but in that time Obama saw his support among white voters diminish.

NPR: What Obama's Win Means for Super Tuesday

Networks have seen that when viewer's favorite shows go off the air for an extended period of time--think the Walt Disney Co.

FORBES: Magazine Article

Networks have seen that when viewer's favorite shows go off the air for an extended period of time--think the Walt Disney Co. (nyse: DIS - news - people )-owned ABC's Lost and CBS 's (nyse: CBS - news - people ) Jericho--it's hard to get those viewers back.

FORBES: Reality TV's Big Break