light sources

常见例句

And if there are multiple light sources, why does each object only cast one shadow?
而且如果说有多个光源的话，为什么每个物体只有一个影子呢？
At night, light sources embedded in each rod will allow the whole structure to glow.
到了晚上，嵌在每个塑料棒内的光源将会使整个场馆熠熠放光。
So we have to cancel all other light sources to see this very, very dim light from the atoms.
因此，我们不得不遮蔽所有其他的光源，才能看到这个原子的非常，非常暗淡的光线。

But we're going to irradiate it with two different light sources.
但是我们将用两种,不同的光源照射它。
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