大学英语词汇短语释义解析及例句 genetic constitution


释义：

genetic constitution 基因组成；遗传素质；遗传成分

例句：



Because of allergies have a certain genetic constitution, can understand their parents suffering from asthma, allergic rhinitis, and so on.

因过敏性体质有一定的遗传性，可了解其父母是否患有哮喘、过敏性鼻炎等。



The genetic constitution of sister line and sister species made up the smaller proportion of the total crosses variance, but it had larger differences among the ear characters.

尽管姊妹系和姊妹种的遗传成分在组合表型总方差中所占比例较小，但其在穗部各性状之间仍存在较大分歧。