The company's 200 desktops and laptops from H-P use about 40% less power than earlier models.

这家公司使用的200台惠普台式机和笔记本电脑耗电量比以前的机型低大约40%。

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Soil water content had a substantial impact on P uptake and P use efficiency in all 4 cultivars.

土壤水分对4个品种的磷吸收效率和利用效率均有显著影响。

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PE was significantly and positively related to P use efficiency, not related to P absorption. The provenances with higher PE had greater dry matter accumulation.

低磷水平下马尾松种源磷效率与磷素利用效率有关，而与磷素吸收效率相关性较小，磷效率和磷素利用效率高的种源其干物质积累量较高。

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Among those P&G brands are products many American consumers use everyday, like toothpaste,deodorant, disposable baby diapers, laundry detergent and potato chips.

VOA: standard.2010.02.20

Again, so as we don't get confused, normally we use S for strategy, but let's use P since they're prices.

为了避免混淆,通常我们用S表示策略,但是这次我们使用P,因为它代表价格

耶鲁公开课 - 博弈论课程节选

v We don't know what it is yet. In order to change this from a p to a V, you have to use the chain rule. So let's use the chain rule.

为了把这里的p变成,我们需要利用链式法则,好，让我们使用链式法则。

麻省理工公开课 - 热力学与动力学课程节选

Internet radio company Pandora, which also is in registration for an IPO, expects to use the symbol P.

FORBES: Connect

This outfit could use some good p.r.

FORBES: The Track Less Taken

In Delhi, the national capital, a recent heat wave compelled the government to mandate early shuttering of stores and a ban on home air-conditioner use until after 9 p.m.

FORBES: Wind Man