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This paper synthesize a kind of amino -- silicone (neutralization equivalent:600-- 1400) which is gained by reacting allylamine with containing Si -- bonded Hsilo-cane.

本文用丙烯胺与含氢法合中和当量为600—1400的基改性。

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PBS趣味科普

The sun is mostly hydrogen so we have a lot of absorption there, and here is sodium, the dark line in the yellow.

太阳主要含氢，所以我们在有很多吸收氢，这是钠，黄的黑线。

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Crash Course Physics 速成课物理

The spectrum would look like this, and you'd always see this line spectrum from a heated hydrogen cloud or a compound that contains hydrogen.

光来像这样，你总是会从加热的氢云或含氢化合物中到这条线。

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