名词
中文翻译：不幸的变异
同义词：
['unfortunate variation', 'unfortunate change例句：1. The geneticists discovered a surprising unfortuneable variance in the population.（遗传学家们发现了一个令人惊讶的、令人遗憾的变异。）']
例句：
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1. The geneticists discovered a surprising unfortuneable variance in the population.
遗传学家们发现了一个令人惊讶的、令人遗憾的变异。
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2.This new drug has a fortunate variance from the old one.
这种新药与旧药相比有幸运的变异。
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3. The scientist was surprised by the unexpected unfortuneable variance in the results.
科学家对结果中的意外变异感到惊讶。