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...
只要前面出现一点空隙他就会亮起前车灯并超车.He flashed his headlights and jumped lanes whenever a gap opened up.请用报纸填塞空隙.Wad the space with paper, please.他们正在设法把空隙填满.They are trying to block in the space....
The study links the main living area to the kitchen.书房把主要的生活区与厨房连在一起。They ate, as they usually did, in the kitchen.像平常一样，他们是在厨房吃的饭。There was a sound of loud voices from the kitchen.厨房传来一阵喧闹声。...