基因的变异会影响人们的社会行为。
A variation of a gene can influence people's social behavior.
小范围内的高度土壤变异是很常见的，特别是在森林里。
A high degree of soil variability in a small area is common, particularly within forests.
‘我把它看作是人类的变异之一。’
这些基因变异都不会直接危及生命。
None of those genetic variations are immediately life threatening.
这些基因变异体有多么常见呢？
这是一种我们已知病毒的轻微变异。
调查还分析了病毒是如何进行变异的。
这个问题的另一种变异是对校验的的使用。
但是他们发现，药物也造成了病毒的变异。
But the drug also caused a mutation in the virus, they found.
病毒没有变异为致命性更强的形态。
它们试着变异，可惜太晚了。
当然，这些新的基因变异种类还有不足。
这个变种即所谓的G变异。
而且这病毒株随时可能变异成更大毒力型。
And the strain could change at any moment into a more serious form.
最成功的继续变异，如同生物进化的过程。
The most successful are then mutated again, in a process similar to biological evolution.
他们注意到，这类遗传变异更加经常和大脑紊乱有关。
This type of genetic variation is more common in those with brain disorders, they noted.
她警告说，病毒仍有可能变异，变得更厉害。
The virus could still mutate to become more severe, she warned.
变异到底有多重要？
而使个体更好适应环境的变异将让这些个体有更多的后代。
Variations that made individuals better adapted to their environment would let them have more offspring.
这种变异可能意味着全球暴发(大流行)的开始。
Such a change could mark the start of a global outbreak (a pandemic).
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.
大部分有关癌症的基因变异还尚未被发现，他说。
Most of the genetic alternations associated with cancer have yet to be discovered, he said.
他在接受一个电话采访时说：“让我们感到惊讶的是变异。”
"What we were surprised at was the variation," he said in a telephone interview.
带有这种变异基因组合的人被称为“LL”携带者。
People with this variant combination are dubbed "LL" carriers.
带有这种变异基因组合的人被称为“LL”携带者。
People with this variant combination are dubbed "LL" carriers.
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