| 单词 | 外显率 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔penetrance〕The frequency, under given environmental conditions, with which a specific genotype is expressed by those individuals that possess it.外显率（基因）：具有特定遗传基因的个体在一定环境下表现其遗传基因的概率美国传统 |
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