吸收线

1
[光天] absorption line
吸收线(Absorption lines)：某一波段的光被冷气体吸收时在光谱中形成的暗谱线。
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resorption line
... resorption 吸收 resorption line 吸收线 respiration 呼吸，呼吸作用 ...
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lines
宽吸收线类星体物理研究(1) || 毕业论文/职称论文/发表论文/论文发表——全科论文中心关键词:类星体, 吸收线 [gap=957]Keywordsquasars, absorption lines

短语

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事实上，若你们看见吸收线，你就能知道恒星中，存在着哪些元素。
In fact, if you see the absorption lines, you can tell what kind of elements are present in the star.
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当光从一个类星体划过太空，便会穿过将吸收线特征印在光谱上的气体云。
As light from a quasar travels through space, it passes through clouds of gas that imprint absorption lines onto its spectrum.
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氦元素首先在太阳上，发现，后来，在地球上发现，通过观察太阳光谱，中的吸收线。
So helium was first discovered on the sun before it was later discovered on Earth by looking at the absorption lines of the solar spectrum.

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