The power loop is a cool maneuver.

大回环是一个很酷的机动动作。

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The pedal turn is followed by a power loop.

蹬舵转向之后是一个大回环的动作。

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The initial pull for the power loop is not full back.

大回环动作的起始阶段并不是把驾驶杆拉到底的。

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The savings are arrestingly simple: Redesigning a standard pumping loop in one factory saved 92% of the pumping power--with lower construction cost and better performance.

FORBES: The Case For Efficiency

In my test, where I use full brightness, disable power-saving software, leave on the Wi-Fi, and play a loop of music, the battery on the XPS 13 lasted just under four hours, the worst I've seen on an ultrabook.

WSJ: Walt Mossberg: Dell's Slim, Speedy Ultrabook Fits Anywhere, but Loses Steam

My test taxes the computer more than a normal user and involves keeping Wi-Fi on, cranking the screen to full brightness, turning off all power-saving features, keeping email retrieval going in the background and playing an endless loop of music.

WSJ: A Laptop Screen That Promises an Eyeful