尽管他们处处显得很高雅的样子，我还是不相信他们。I wouldn't trust them in spite of all their la-di-da manners.他下面的森林里处处生机勃勃。The forest below him seethed and teemed with life.从那以后，生活便成了处处与校规作对。After that, life became a matter of defying scho...
硝酸离子有四个基频形式.The nitrate ion has four fundamental modes of vibration.对于基频振动来说, B ′-B″ 很小,因此谱线是几乎等距离的.For the fundamentals , B'- B " is very small and therefore the lines are almost equidistant.主要研究音节基频包络的聚类问题.In this...