我之前建议成人服用的剂量可以降到1/2或者1/4。The doses I suggested for adults could be halved or quartered.给他服了大剂量的维生素C。He was put on a high dosage of vitamin C.小剂量的止痛药对于降低体温非常有用。Pain-killers are very useful in small amounts to bring your t...
你要我做的事有前例可援 吗 ?Is there a precedent for what you want me to do?管理学不同于法学, 不是一门以前例为依据的科学.Management, unlike law, is not a science based on precedent.英国人一向喜爱前例, 即使是他们的情书.Englishmen have ever loved precedents, even in their ...
Molecules with both hydrophilic and hydrophobic groups are called amphipathic or amphiphilic.分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的.Methane is said to be hydrophobic.甲烷被称为疏水的.The substance is extremely hydrophobic and therefore exhib...