They throw a molecular switch, and the plants start turning themselves into sugar, saving fuel processors a key and energy-intensive step.

他们抛出一个分子开关，植株随之开始将自身转化为糖分，如此这般为燃料加工过程节省了关键且能源密集型的一步。

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In pairing mode, press and release the function key once when re-start the headset after switch off, it will connect the phone automatically.

在配对状态下，关闭耳机如再开机时按功能键一下，会自动连上。

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Turn off the switch existing search, remove start-up key, locking the door all lid.

关掉搜已有开关，取下启动钥匙，锁上所有盖子及门。

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For example, its Windows 8 Start key provides a quick and easy way to get back to your Start Screen, while the App Switching function key allows you to quickly switch among your open apps.

ENGADGET: Logitech's K810 keyboard pairs with up to three devices, has a button for switching apps in Windows 8