These chromosomes are so simple that some geneticists prefer to call them chromonemes.这些染色体结构简单,许多遗传学家喜欢称它们为染色丝.Geneticists believe that man's physical fitness has been degraded.遗传学家认为人类的体能一直在退化.Geneticists only rec...
你向你的秘书口述的速度有多快?How fast do you dictate to your secretary?他向秘书口述一封信.He dictated a letter to his secretary.他不会写,但可以口述.He cannot write but he can dictate....
...the patrician banker Sir Charles Villiers.出身名门的银行家查尔斯·维利尔斯爵士The banker chuckled and said, 'Of course not.'...银行家暗自发笑并说道：“当然不。”The suit was faultless: Wood guessed that he was a very successful publisher or a...