新物种不过是早先物种的突变体。
在饥荒、疾病和苦难中，气候突变的代价往往很高。
The price of sudden climate change, in famine, disease and suffering, was often high.
天气突变。
他的情绪突变搞得她全然不知所措。
他们认为突变是一种随机的事件。
然而，大多数突变是有害的。
但是如今我们选择保留那些有害突变。
But now in some cases we choose to keep these bad mutations around.
这样的突变时刻都在发生。
这些突变对受体如何结合激素没有影响。
Those mutations had little effect on how the receptor grabbed hormones.
基因突变是一个可能的解释。
The expert said some unknown mutation was the most likely explanation。
“病毒任然可能突然的突变，”他告诉记者。
设想一下在一个基因上发生了一个新的突变。
病毒整合进人类DNA时也会导致基因突变。
Viruses can also cause genetic mutations when they integrate themselves into human DNA.
家中突变可能会让你陷入困境。
我们的诗是我们的突变，我们的生命。
但是盛行的观点一直认为癌症是基因突变的结果。
But the prevailing view has long been that cancer is the result of genetic mutations.
他的声音突变后，他不能再唱童声高音部了。
After his voice broke, he could no longer sing soprano parts.
大约一星期以前，石油市场形势突变。
问题是话题会产生突变。
研究组领头人内村有国说：“突变是进化的推动力。
突变可以改变蛋白质，或许使它的功能改变。
Mutations can alter the protein, perhaps making it function differently.
这是突变。
看看这些术语：信号噪声、突变、执行功能、自我组织。
There they were: signal noise, mutations, executive function, self-organization.
辐射会破坏你的基因组织，使他们产生突变。
Radiation exposure can damage your genes and make them vulnerable to mutation.
策略突变可能损害声誉，厂商想避免这一风险。
Many want to avoid the reputational risk that goes with sharp practice.
策略突变可能损害声誉，厂商想避免这一风险。
Many want to avoid the reputational risk that goes with sharp practice.
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