The foregoing paragraphs were written in 1985.前面的几个段落写于1985年。The preceding paragraphs were concerned with inter - source offsets.前文牵涉到污染源之间的补偿.How prosaic, and yet how magical such paragraphs are!这样的段落是多么平淡, 又多么不可思议 啊 !K...
另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.直到不久以前,人们对胸腺的功能尚不明了.The function of the thymus was unknown until relatively recently.动物的免疫系统由两个主要部分组成,即胸腺和骨髓系统.I...
我们敬贺他高寿.We congratulated him upon his attainment to so great an age.每年元旦,我们家都要团团圆圆地贺新年.We have a family reunion every New Year's Day.虽然贺龙性格急躁, 但是他很谦虚.Although he is impetuous, Ho Lung is very humble....
目的了解产妇产褥初期(产后2周)低钾血症发生率 、 临床特点及观察方法.Objective To observe hypokalemia and study its incidence, clinical features at primitive puerperium.目的探讨围产期生殖道支原体感染与产褥感染的关系.Objective To explore the relationship between genital mycopl...