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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If you have time to dry them by hand or let the air do it for you, turning off the heat cycle on your dishwasher is a good way to reduce heat.

如果你有时间等他们在空气中风干或者你愿意用手擦干，那么关闭你的洗碗机的热循环是一个很好的方法，这样可以减少热量。

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In addition Friday, the government also took CNN and British Broadcasting Corporation (BBC) off air for a second time as part of a media blackout, CNN's Mohsin Naqvi in Islamabad reported.

CNN: Bhutto released from house arrest

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.

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