This way, you’re helping your body constantly run like an active engine, instead of having to stop and restart at each light.

这样你的身体时时像部活跃的机器，不会停下重新启动。

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Their proposal is to surround each light aircraft with two concentric, vertical cylinders of airspace that resemble virtual “hockey pucks”.

他们的方法是，在每一架小型飞机周围，以飞机为中心，设想一两个同轴的垂直圆柱体，像两个冰球的形状。

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The time can be read easily with a touch of the button. The first two columns show hours; in column 1 each light equals 5 hours, in column 2 each light equals 1 hour.

只要轻触按钮，就能轻松读取时间：前两列显示时；第一列每盏亮灯表示五个小时，第二列每盏亮灯表示一个小时。

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Each side of these devices blocks a set of images that appear in a different form of polarized light.

VOA: special.2010.01.26

No, OK and that's correct, because each photon of light actually has more energy than is needed to eject an electron.

没有，好，对了，因为每一个光子实际上,都有更多的能量去逐出一个电子。

麻省理工公开课 - 化学原理课程节选

And then confronted with a new case, we found ourselves reexamining those principles, revising each in the light of the other.

当我们面临新的情况时，我们重新检验这些原则，根据新的情况修正这些理由或原则。

耶鲁公开课 - 公正课程节选

And because timing is normally controlled by widgets installed in each light, rather than remotely managed, U-turns would be costly.

ECONOMIST: The lights are going out all over Britain

Dorset Council contractor SSE Contracting is now changing the light sensor on each light to a timed version in the town's quiet roads.

BBC: Swanage street lights switch-off to save ?150,000 a year

Now they have something that works like a flatbed document scanner, with a scanning head containing either six or 12 light-emitting diodes, each emitting light of a specific wavelength between 350 nanometres (ultraviolet) and 800 nanometres (infra-red).

ECONOMIST: Monitor