That lets us avoid building costly plants or buying expensive power at peak usage time.

这样我们就可以避免在用电高峰期建造昂贵的电厂或购买昂贵的电力。

youdao

Due to their short usage time and quality construction, they are considered among the best surviving examples of such kilns in the western United States.

鉴于这些炭窑短暂的使用时间和建造质量，它们被认为是美国西部同类炭窑中保存最好的样本之一。

youdao

Effectively extend battery usage time and the service life of the motor.

有效延长电瓶使用时间和电机使用寿命。

youdao

The antiquity of a law alone is no justification for its usage. Aristotle seems to reject you might say Burkean conservatism long before the time.

法律的古老性不能作为其用法的借口,亚里士多德似乎事先拒绝,你可能会说柏克式的保守主义,古老与传统并不能。

耶鲁公开课 - 政治哲学导论课程节选

The usage time is logged when a bicycle is returned to a dock, with additional charges if the bikes have been out past the allotted time.

WSJ: NYC launches bike share program, largest in nation

WebMd now gives phone usage time advice!

FORBES: After I Dumped My Smartphone - 25% Wealthier But Showing Signs of Weakness

That chip, along with the custom charging circuitry developed by OLPC and Marvell means that the tablet can be charged by a hand crank at a 10:1 ratio (10 minutes of usage time for every minute spent cranking), or by the optional four watt solar panel cover at a 2:1 ratio on sunny days.

ENGADGET: OLPC's XO 3.0 tablet hands-on (video) Hands-on