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...
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...
他们喂肥了鹅鸭。They fattened up ducks and geese.他们正在把羊喂肥.They are fattening the sheep up.一只在笼中喂肥的该种动物可达113公斤.A fertilizer in the cage to feed the animals up to 113 kilograms....
Now a nude December fig branch grates against the window.一根十二月里的光秃秃的无花果枝丫擦刮着玻璃窗。It's her ingratitude that grates on me.是她忘恩负义把我惹火了.What truly grates is the painful banter.最让人气愤的是那个令人难堪的玩笑。Cool air whooshes up throug...
牛顿法的优点是它的通用性.The beauty of Newton's method is its universality.但是,正是这种宽广的通用性, 也给电阻测量的应用带来了麻烦.This very universalness, however , also causes the greatest headaches in resistance measurement applications.该方法具有通用性,几乎所有...