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.硝化细菌是化能合成的自养生物.The nitrifying bacteria are chemosynthetic autotrophs.细胞丧失了自养的特性,变成依赖于外加的化学能源生活.The cell lost...
There are bright prospects for freshwater fish farming.淡水养鱼大有可为.Both marine and freshwater fisheries are beset by a number of very serious human impacts.无论海洋渔业还是淡水渔业,都为人类造成的一系列严重影响所困扰.Limnology The scientific study of fr...
好了，约翰，回见，再会。Okay John. See you again. Ta-ta.再见！下星期再会。Bye! See you next week.她不再会被男人一句无足轻重的话弄得头脑发昏.No longer the lightest word of a man made her head dizzy....
The rebels were wielding sticks of dynamite.叛乱分子舞动着棒状炸药。You tell people frankenstein's on the loose, then you're surprised to see the torch - wielding villagers?你告诉大家有个怪物在游荡然后看到挥舞火把的村民你很惊讶?Esther, wielding an i...
The investigation began after a student overdosed at a fraternity house.调查是在一位学生在联谊会中服用过多显示出来,才开始调查的.He'd overdosed on heroin...他曾过量吸食海洛因。The rock star overdosed and was found dead in his hotel room.人们发现这位摇滚乐明星因服药过量...