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...
The village obtains all its energy from renewable sources.这个村子完全利用可再生能源.The custom still obtains in some districts.这种风俗在某些地方仍然流行.This obtains with most people.这是多数人公认的....
小儿子是天生的流浪儿.The youngest is a born rider of the rails.小儿子是个天生的流浪儿.The youngest is a born rider of rails.这个流浪儿以前从没听过这样的话, 这也是他有生以来听到的最快乐的话.These were strange words to the vagabond boy's ears, and the pleasantest he ha...