现代猫的直系原种是古埃及的卡菲尔猫。The direct ancestor of the modern cat was the Kaffir cat of ancient Egypt.自养突变体是从同株同核融合类群的6个不同的原种菌系制备的.Autotrophic mutants were prepared from six different stocks of the homoictic group.疑有诱发倒位的雄性然后用于建立原...
It may be a sufficient but not necessary condition for microtubule organization.对于微管组来说,它也许是更好的,但不是必需的条件.IntroductionThe centrosome is the major microtubule organizing center ( MTOC ) of mammalian cells.中心体是哺乳类细胞主要的微管组织中...
In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。the corrosive effects of salt water盐水的腐蚀作用Many highly corrosive substances are used in the nuclear industry.核工业使用许多腐蚀性很强的物...
“ 数字通信由于清晰而具有较高的保真度, ” 纽曼先生说." Digital communication by definition has higher fidelity, " Mr. Neuman said.刻蚀工艺的分辨率是图形转移保真度的量度.The resolution of an etching process is a measure of the fidelity of pattern transfer.我能期待多高的图...
It was frivolous of him to make such an accusation.他提出这样的指控真无聊.frivolous behaviour轻浮的举止I just decided I was a bit too frivolous to be a doctor.我刚刚决定说自己有点过于轻率，不适合做医生。Isabelle was a frivolous little fool, vain and flighty....