Both the flow velocity and the unit stream energy are the indexes to evaluate the degree of difficulty for the river closure.

龙口流速和单宽功率是衡量截流困难度的两个重要指标，了解其变化规律对截流设计和施工都有极大的意义。

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Developed by Bourne Energy of Mailbu, California, the Backpack Power Plant can create clean, quiet power from any stream deeper than 4 feet.

该款背包式发电装置由加利福尼亚马里布的伯恩能源公司研发而成，任何深度超过4英尺的河流均可用来产生清洁、安静的电力。

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Protein makes you feel fuller without feeling stuffed, and they provide a steady stream of energy for your body (versus the quick high and crash of carbohydrates).

蛋白质会让你有饱腹感，而且会为你提供稳定的能量来源。

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It's called the BIQ House and it features an impressive bio-adaptive algae facade that controls day lighting while generating a steady stream of renewable energy.

ENGADGET

The majority of forecasters expect it to continue to be weak - because they don't think there's much chance of a rapid economic recovery which pushes up domestic prices or wages, and because they think the new sources of energy coming on stream in the US and elsewhere will help keep a lid on the world price of oil and gas.

BBC: Fairness and the welfare bill

Italy's prime minister, Silvio Berlusconi, was present in Ankara because ENI, an Italian energy company, is involved in the South Stream deal.

ECONOMIST: Turkey and Russia: Old rivals, new partners | The