When a black body cools down, at some point it no longer radiates light in the visible spectrum, giving off infrared photons instead.
当黑体变冷的时候，在一定的温度以下，它就不会再发出可见光而是放出红外光子。
It is heated by radiation from the young, hot stars within it, and the dust within the cloud radiates infrared light.
年轻的，年长的恒星们的活动使这个星云非常炽热，它所含的星际尘埃都向外不断辐射着红外线。
After those zones comes the part of the star that radiates visible light, the photosphere, which is often referred to as the surface of the star.
在这些区域之外，是恒星辐射可见光的部分，即光球层，一般被当作是恒星的表面。
I saw the floating dust, in the sun radiates magical splendor, forming a beautiful light.
我看见那些漂浮的尘埃，在阳光下散发出奇幻异彩来，形成了道道美丽的光线。
I just want to be there when the morning light explodes on your face it radiates.
在晨光乍现从你脸庞散发出来，我只想一直待在那。
I just want to be there when the morning light explodes on your face it radiates.
在晨光乍现从你脸庞散发出来，我只想一直待在那。
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