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...
It's sometimes tough to tell with the clown anemonefish ( Amphiprion percula ) due to its gender - bending ways.遇上了海葵双锯鱼,有时很难分辨得出来,因为它们的性别会换来换去的.Anemonefish swarm a healthy Manra reef in the sunwashed wilderness of ...
Zhen Yu company is committed in the design , derelopment production and distributing of warning lightings, siren and loudhailer.振宇公司是专业从事警示灯 、 警报器扬声器的设计、开发、生产及销售的企业....
Envision the conductor as an assemblage of driven , damped oscillators.把导体看成是大量受迫阻尼振动的振子的集合.My failure last time has not damped my interest.上一次的失败没有使我的兴趣减弱。Their ardour was damped by my critics.我的批评给他们的热情泼了冷水.She damped ...
奥尔塔的天气变幻莫测。Orta's weather can be fickle.塔的影子倒映在水中.One can see the reflection of the tower in the water.塔的周围已竖起了脚手架.Scaffolding has been erected around the tower....