A computer virus that targets google users is mutating rapidly , turning it into what some are calling the biggest threat to online security today .

一种针对谷歌用户的电脑病毒日前变异迅速，这使其成为一些人眼中当前最大的网络安全威胁。

Most modern vaccines use this antibody approach , but hiv 's extreme skill at mutating makes it difficult for specifically targeted antibodies to identify and neutralize the virus .

大多数现代疫苗通过抗体达到预防的目的，但是对于锁定目标的抗体而言，善于突变的艾滋病毒使得识别并中和病毒的过程变的异常困难。

The asymmetry is a way for mycobacteria to keep their population diverse , she says , just like viruses create diversity by mutating frenetically .

她说，不对称分裂是结核分枝杆菌保持他们群体多样性的方法，正如病毒由高度突变形成多样性的后代一样。

However , there are no signs that the virus is mutating to become more deadly , as some scientists feared , cdc director thomas frieden said .

cdc主管thomasfrieden说，然而，科学家担心的病毒更加致命突变迹象尚未出现。

This is in-your-face evolution , species mutating at the genetic level and adapting to a new environment ( in this case , an environment contaminated with antibiotics ) .

这是摆在你眼前的进化，物种通过基因突变以适应新的环境（在上面的例子中，这是一个受抗生素污染的环境）。

He added that his team has extended the life of organisms by mutating single genes .

他说他的研发小组已经通过改变单个基因来延长有机体的生命了。

In an increasingly complex and integrated world , trouble has an unpredictable way of mutating .

在一个日益复杂和一体化的世界里，困境的演变方式是无法预测的。

The virus is constantly mutating , and the strains that will spread fastest are the ones that do not stop people going about their daily lives and coming into contact with others .

病毒不断变异，传播最快的，恰恰是那些不会妨碍被感染者日常生活、接触他人的病毒。

But in his house the furniture was ghoulishly mutating and spinning , and the neighbour who brought him milk as an antidote was " a witch with a coloured mask " .

但一进家门，那些不断变异和旋转的家具如同食尸鬼般朝他扑来，拿牛奶作解毒剂猛灌他的邻居也被当作是“戴着彩色面具的女巫”。

His second concern is shared by influenza researchers and public health officials around the globe : with all that mutating , with all that contact between people and their infected birds , the virus could hit upon a genetic configuration making it highly transmissible among people .

他的第二个关切已与全球流感研究者和公共卫生官员分享：随着病毒变异，以及人与感染禽类的接触，病毒可能会偶遇一种基因组合，使其能在人群中产生高传染性。