This is 12.011 grams per mole or 12.011 atomic mass units,AMU.

这是12。011克每摩尔,或者12。011原子质量单位。

麻省理工公开课 - 固态化学导论课程节选

It is either grams per mole.

它不是克每摩尔。

麻省理工公开课 - 固态化学导论课程节选

Protein and carbohydrate have 4 calories per gram, per unit weight.

每克蛋白质或碳水化合物产生4卡

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So if you can make 100 tons of the drug but it costs $100,000 a gram that might not be a useful drug because nobody could afford to use it.

虽然你能制造一百吨药,但每克药得十万美元,这药就没什么用,因为没人能用得起它

耶鲁公开课 - 生物医学工程探索课程节选

Gram for gram it provides a lot more punch in terms of calories than protein or carbohydrate, and that could be why fat has such an appeal to human physiology and why people like high fat foods.

每克脂肪比蛋白质或碳水化合物,提供更多卡路里的热量,这是人类身体对脂肪如此渴求的原因,人们为什么如此喜欢高脂食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选