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...
这对夫妇大约两年前相遇，很快就成了知交。The couple met about two years ago and soon became firm friends.她不知交了什么好运, 赢了一大笔钱.By some freak of fate, she won an enormous sum of money.他渴望找到知交。He felt a longing for the familiar....
You shouldn't stodge yourself with roast duck and beef stew, John.约翰,你不要让烤鸭和炖牛肉把你的胃口吃倒了.It is your treat, but you shouldn't stodge yourself with roast duck and beef stew, John.约翰,虽说是你请客, 也用不着对烤鸭和炖牛肉狼吞虎咽呀....
Don't worry. We'll have you out of here double-quick.别担心，我们会很快把你从这儿弄出去的。I try to remember all the good times I've had here.我试着回忆在这里度过的所有美好时光。Students often travel hundreds of miles to get here.学生常常赶数百英里的路来...
It was thought that the fire alarm had been set off as a prank.人们认为火警报警器响是个恶作剧.One of these skits, " The King of Beasts " resembles a traditional frontier prank.一出滑稽短剧《兽王 》 酷似传统的边疆闹剧.Some people said this was Kao's ...