This is the chemical formula for what alkaloid?

是什么生物碱化学式？

So when the light arrives at the Earth it contains the complete chemical formula of the sun.

所以抵达地球光线包含了太阳完整化学式。

Each one the result of a different chemical formula.

每一个都是不同化学式结果。

The chemical formulas for that can be found on the internet.

其化学式可在互联网上找到。

And this is the chemical formula for an extremely dangerous street drug.

是一种极其危险街头毒品化学式。

Ruby and sapphire, for example, are actually the same mineral, called corundum, with a chemical formula of two aluminums and three oxygens.

例如，红石石实际上是同一种矿物，叫做刚玉，化学式为Al2O3。

Who wrote Gulliver's Tra vels, what's the chemical formula for sulfuric acid...

还有火地岛在哪？

And even though it has the same chemical formula as n-butane, its structure gives it different properties.

尽管它与正丁烷具有相同化学式， 但其结构赋予了它不同特性。

So far, our posts consist of David reciting some animal fact limericks and Ever explaining chemical formulas.

到目前为止，我们帖子包括 David 背诵一些关于动物打油诗 Ever 解释化学公式。

More important than that, though, there’s no way to translate those names into chemical formulas and IUPAC hates that.

然而，比更重要是，没有办法将些名称转化为化学式，而 IUPAC 讨厌样做。

Never Indulge Drawbacks In 2008, Ratcliffe faced a crisis when his chemical formula suffered a bad reaction and his volumes and revenue collapsed.

决不放纵缺陷 2008 年， Ratcliffe 面临危机，因为他化学配方发生不良反应， 销量收入暴跌。

You might have seen fire described like this in chemistry class, but a chemical formula doesn't explain what fire is anymore than a recipe explains what chocolate chip cookies taste like.

你可能在化学课看过火像样被描述，但是以一个化学式去解释火就跟以一道食谱去解释巧克力饼干味道无异。