Imagine a new mutation arising in a gene.

设想一下在一个基因上发生了一个新的突变。

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If the new mutation does spread throughout a population, the scenario is even worse.

如果在一个种群里，新的突变确能传播开来，其境地就更糟。

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Research in basic theory of GA and its application are retrospected and a new mutation operator, combinational mutation, is defined.

回顾遗传算法的理论和应用研究方面的进展，定义了新的变异算子。

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There's a major new mutation within the 2nd generation tablet and it brings significantly better battery life.

ENGADGET: Buying an iPad 2? Here's the rarer, more efficient specimen you need to (somehow) track down

On average, every child is born with one brand new genetic mutation.

FORBES: DNA Sequencing: Is Science Fiction Becoming Medical Fact?

This, some scientists believe, leads to new illnesses formed by genetic mutation crossing the species barrier and entering the human population.

ECONOMIST: Still spreading | The