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...
When cooked, drain off the juices and put the meat in a processor or mincer.肉煮熟后，沥干肉汁，将其放入食品加工机或绞肉机中。With a household food mincer, one can cook many kinds of food for immediate consumption.有了家用食品粉碎机, 很多食品都可以现做现吃了....
He hit her on the head, causing her too to spurt blood.他击中了她的头部，她也开始流血。A windstorm in Washington is causing power outages throughout the region.风暴造成整个华盛顿地区电力供应中断。He wanted to make amends for causing their marriage to fai...
The buck drew a newspaper from his pocket and set about perusing it very diligently.纨绔子弟从衣兜里抽出一张报纸,开始非常用功地仔细阅读.After perusing these four letters, Marius did not find himself much advancedbefore.马吕斯读完四封信以后, 并不感到有多大的收获.Hen...