He had to make sure the great light on the top of light house would shine during the black storm.
VOA: special.2010.05.08
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?
The four levels of rooms center on a beautiful courtyard with a glass ceiling to let light shine in.
VOA: special.2009.01.11
Now she used both hands, holding the stockings up to see the light shine through them.
VOA: special.2010.10.02
The experts expect their one-year global probe into secret detention centers to shine more light on the extensiveness of these facilities and how they operate.
VOA: standard.2009.03.21
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