吸收线 a orption line; absorption lines; absorption ray; lines absorption; resorption ..
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Interstellar absorption lines 星际吸收线
absorption lines 吸收线
absorption lines-quasars 吸收线类星体
qso absorption lines 类星体吸收线
Some are very characteristic absorption lines: some for hydrogen, some for calcium, some for silicon, some for magnesium and so on.
有些是非常，典型的吸收线：，有些代表氢元素，有些代表钙元素，有些代表硅元素，有些代表镁元素等等。
As light from a quasar travels through space, it passes through clouds of gas that imprint absorption lines onto its spectrum.
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。
It shows you emission lines, no absorption lines.
你们看到发射谱线，不是吸收谱线。
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