Image above: The light fixture is by Roost and USES Edison bulbs, giving off a soft, old-fashioned look when turned on.

上图：吊灯来自Roost，用的是Edison灯泡，打开时有一种温柔怀旧的感觉。

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Tcsh defines a shell variable rmstar; when turned on, it provides the user with a prompt that requests confirmation of the user's action.

tcsh定义了一个shell变量rmstar；如果打开这个变量，在用户执行操作时会显示提示，要求用户确认操作。

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The safe_mode configuration key, when turned on, ensures that the owner of a file being operated on matches the owner of the script that is executing.

当打开了 safe_mode 配置键时，它确保所操作的文件的所有者与所执行的脚本的所有者匹配。

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Nothing happened when they turned on the light in cells in an area of the brain called the subthalamic nucleus.

VOA: special.2009.04.07

So this gene is going to be turned on in the sheep when it makes milk, under conditions where it makes milk.

这段基因会被激活,这段基因会在羊制造乳汁时被激活

耶鲁公开课 - 生物医学工程探索课程节选

I think it's hard because we haven't seen the movie Just jumping topic, when I turned on, when I was watching The Magnificent Ambersons.

我说的可能有些晦涩，毕竟我们都还没看,那换个话题好了，当我在看《安巴逊家族》时。

麻省理工公开课 - 电影哲学课程节选

In a procedure known as photodynamic treatment, which has been studied for years, certain pharmaceutical ingredients that are sensitive to light can kill acne when turned on by specific light wavelengths.

WSJ: As More Adults Get Acne, New Photodynmic Treatments Use Light

He gave a side-by-side product comparison between the iPad Mini and Google's Nexus 7, and claimed that the Mini offers two-thirds more space to surf the Web when turned on its side.

WSJ: Apple Drops an iPad Mini on Rivals

Curiously, the camera doesn't beep when turned on with the remote, so unless you have an assistant standing by to look at your little light it's awfully hard to tell whether you're recording.

ENGADGET: Tachyon XC HD helmet camera review