We looked at additives to feed, such as 3-NOPs, reduce emissions by about 30 percent.

我们研究了饲养添加剂，比如3-NOPS（3-硝基氧醇），可以减少约 30% 。

Phenylpropanolamine was generally considered unsafe by 2000 because it caused some hemorrhagic strokes.

到 2000 年，苯醇胺被普遍认为是不安全，因为它会导致出血性中风。

They also recommended phenylpropanolamine and pseudoephedrine.

他们还推荐了苯醇胺和伪麻黄碱。

But ethanol and isopropanol are teeny.

但是乙醇和醇很小。

But now surround it with a high concentration of an alcohol, like the ethanol or isopropanol found in most hand-sanitizers.

但是现在，我们用高浓度酒精，也就是多数免洗洗手液都含有乙醇或醇裹住它。

Rubbing alcohol's real name is isopropyl alcohol.

真名是醇 ISO。

But ALCOHOL GROUPS interact with water, because water is also made of hydrogen and oxygen.

与水相互作用，因为水也由氢和氧组，醇名称。

Usually, markers use ethanol, which is the kind of alcohol people drink, or isopropanol — aka rubbing alcohol — because they evaporate quickly.

通常来说，马克笔使用是乙醇，也就是人们喝那种酒精，或醇，也称为医用酒精，因为它们会迅速蒸发。

These wafer washers use ultra-pure water to clean the wafer and then dry it with nitrogen or hot isopropyl alcohol.

这些硅片清洗机使用超纯水清洁硅片，然后再用氮气或热醇干燥。

The bugs in question can be curbed by adding either of two substances to cattle feed, a chemical called 3-nitrooxypropanol, or a seaweed called Asparagopsis taxiformis.

所讨论这些细菌可以通过向牛饲料中添加两种物质中任意一种来控制，这两种物质分别是名为3-硝基氧醇化学物质或名为石松类红藻(Asparagopsis taxiformis)海藻。

Usually, markers use ethanol, which is the kind of alcohol people drink, or isopropanol—aka rubbing alcohol—because they evaporate quickly, which means it's harder to accidentally smudge whatever you've just written.

通常记号笔会用乙醇或醇制作——乙醇是一种可食用酒精，而醇又名医用酒精。这是因为它们挥发较快，无论你刚写下什么，都没那么容易无意中抹脏。