The technique has been to mutate the genes by irradiation or chemicals.该技术是通过放射线照射或者使用化学方法使基因变异。A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.一种叫作吡...
The technique has been to mutate the genes by irradiation or chemicals.该技术是通过放射线照射或者使用化学方法使基因变异。the ability of the virus to mutate into new forms病毒变异成新菌株的能力A newer anti-HIV drug called pyridinone caused HIV to mutate int...
Cottrell strode out across the cobbled courtyard.科特雷尔穿过铺着鹅卵石的院子大步走出来。Mr. Cottrell's zeal for chess is quite remarkable.卡瑞先生对于弈棋十分爱好.A . Cottrell , The First Emperor of China , Macmillan, 1981.科特瑞, 《始皇帝》,马克麦兰, 1981年....
This choice of axes simplifies the analysis of the particular problem.这样选坐标轴,可使这个特殊问题的分析简化.They used axes to clear a path through the forest.他们用斧子开辟出一条穿过森林的小道.Ultrasonic parallel - axes honing is a new machining method o...
Stew the apple and blackberries to make a thick pulp.将苹果和黑莓炖成稠浆。The blackberries were a bit too tart on their own, so we stewed them gently with some apples.光黑莓味道有点儿冲，所以我们将它和几个苹果一起用小火炖了炖。Add whatever berries you may have...
浅色是挂放图画或镜子很有效果的衬托。Light colours provide an effective backdrop for pictures or a mirror.浅色比黄褐色和红棕色这些秋季色彩更流行。Pale colours are much more in vogue than autumnal bronzes and coppers.他的鞋子把浅色地毯的一角弄皱了。His shoe had rucked up one ...
The church choir is[are] singing tonight.今晚教堂歌唱队要唱诗。She sings in the school choir.她是校合唱队的成员。Still, having eunuchs in their choir that was coming it a bit thick.可是让一些阉人参加唱诗班却大煞风景. 他们唱出什么调调呢?The choir sang the words out wi...