But ethanol and isopropanol are teeny.

但是乙醇和异丙醇很小。

They also recommended phenylpropanolamine and pseudoephedrine.

他还推荐了苯丙醇胺和伪麻黄碱。

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

到 2000 年，苯丙醇胺被普遍认为是不安全，因为它会导致出血性中风。

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

研究了添加剂，比如3-NOPS（3-硝基氧丙醇），可以减少 30% 排放。

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，高浓度酒精，也就是多数免洗洗手液都含有乙醇或异丙醇裹住它。

Rubbing alcohol's real name is isopropyl alcohol.

真名是异丙醇 ISO。

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

与水相互作，因为水也由氢和氧组成，异丙醇名称。

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，马克笔使是乙醇，也就是人喝那种酒精，或异丙醇，也称为医酒精，因为它会迅速蒸发。

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.

通常记号笔会乙醇或异丙醇制作——乙醇是一种可食酒精，而异丙醇又名医酒精。这是因为它挥发较快，无论你刚写下什么，都没那么容易无意中抹脏。

11.An 'artificial leaf' powered by sunlight has been developed by the University of Cambridge scientists, converting CO2 and water into ethanol and propanol, providing clean, car-ready liquid fuels.

11. 剑桥大学科学家开发出一种由阳光驱动“人造树叶”，可将二氧化碳和水转化为乙醇和丙醇，从而提供清洁、可于汽车液体燃料。