异染色质部分在间期有染色很浓的倾向, 有时形成浓缩的块状,这些块状叫做染色中心.Heterochromatic areas tend to stain intensely during interphase, sometimes forming condensed masses called chromocentres.经过浓缩的果汁在包装前要对水还原,并消毒.From - concentrate juice has been reco...
A furious player kicked his racket into the grandstand.一位愤怒的球员将他的球拍踢向了看台。He was known for running a brutal extortion racket.他因干过一起残忍的敲诈勒索而出名。I found myself in the psychoanalysis racket.我发觉自己适于做精神分析行当.Suspicious fans expo...
他在十年间由办公室勤杂员升至总经理.He rose from office boy to managing director in ten years.过去的十年间,物价一直在上涨.Prices have risen steadily during the past decade.在过去五十年间, 地球一直在转暖.For the last fifty years, the globe has been warming up....