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...
A haematocrit test measures the total volume that red blood cells take up in the blood.红细胞压积则测定血液中红血球的总容量.Methods: The changes of blood viscosity, haematocrit, platelet aggregation and fibrinolytic activity the treatment...
"Mm," she answered drowsily.“嗯，”她困恹恹地回答道。She turned drowsily on her side, a slow creeping blackness enveloping her mind.她半睡半醒地翻了个身, 一片缓缓蠕动的黑暗渐渐将她的心包围起来.I felt asleep drowsily before I knew it.不知过了多久,我曚扙地睡着了....