有人用灯往我脸上照。

Someone shone a light in my face.

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2010年12月24日，阿姆利则的一名男子在圣保罗教堂用灯拼出“Merry Christmas”。

A man adjusts lights reading Merry Christmas at st Paul's church in Amritsar on December 24, 2010.

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我用拇指指甲拧紧了灯上的螺丝。

I used my thumbnail to tighten the screw on my lamp.

《柯林斯英汉双解大词典》

So if we think about the work function for zinc, and the work function for zinc is 6.9 times 10 to the -19 joules, do we expect that when we shine our UV light on the zinc, we'll be able to eject electrons?

如果我们考虑锌的功函数,它是6，9乘以10的-19次方焦耳，我们是否可以预测当,用紫外灯照射锌时，我们可以射出电子呢？

麻省理工公开课 - 化学原理课程节选

So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.

如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级，然后它会掉回,到低能级，它就会释放,一个新的波长的光,这个光是可见的。

麻省理工公开课 - 化学原理课程节选