科学家们警告,该病毒可能变异成更致命的形式。
Scientists warn that the virus could mutate into a much deadlier form.
多数病毒可以被高温或者被强碱杀死,或者可以被声波震荡成碎片——但这种病毒不是这样。
Most viruses can be destroyed by high temperatures or strong alkalis, or shaken to pieces by sound waves - but not this one.
那些喜欢一成不变的分类的人可能想知道病毒是死的还是活的。
Those who like their categories cut and dried may wonder whether viruses are alive or not.
They basically make many, many copies of their DNA and they make all of their viral proteins and they assemble into new viral units.
它们会生成不计其数的病毒基因拷贝,并翻译生成病毒蛋白,组装成新的病毒单位
What the cold virus does is evolve different strategies to cause it to reproduce.
感冒病毒进化成不同物种,使之得以繁衍。
It turns out in the case of Hepatitis B, the way the lifecycle proceeds-- the cells make too much of the protein and not all of it gets assembled into the virus.
结果显示,在乙肝的病案中,病毒生命周期的发展情况,细胞制造了大量的蛋白质,但并不是所有的蛋白质都会组合成病毒
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