性变异可以说是一些雌性腹足类软体动物的生殖系统出现雄性特征的异常现象。
遗传性变异 inheritable variation ; genetic variation ; hereditary variation
自发性变异 idiovariation
持久性变异 persistent modification
先天性变异 congenital variation
线性变异 linear variation
抗原性变异 antigenic variation ; antigenic drift
适应性变异 adaptive variation ; adequate variation
定向性变异 orthogenetic variation
内因性变异 genetic variation ; autogenous variation
毛竹林土壤养分的结构性变异大于随机变异。
The structure variance of soil nutrient is bigger than the random variance.
根据测得的数据，分析了木材生长轮材性变异规律。
Onthe basis of data obtained, we analyzed the variation of wood growth ring.
EWG补充说暴露在PBA下还会导致遗传性变异，意味则各种基因的变异能够遗传到一下代身上。
The EWG added that exposure can also cause epigenetic changes, meaning alterations in the way genes switch off and on and genetic changes that can be passed on to the next generation.
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