genetic constitution

基本解释

According to the antigenicity and genetic constitution, PCV has two types, one was PCV1 and the other was PCV2.
根据PCV的抗原性和基因组成不同，将其分成两种不同的基因型即PCV1和PCV2。
The endosperm, which is derived from two polar nuclei fusing with one sperm, is a triploid tissue whose genetic constitution is more complex than common diploid tissue.
由于胚乳是由雌性的两个极核和雄性的一个精核受精发育而成的三倍体组织，因此胚乳性状的遗传基础要比通常的二倍体农艺性状复杂得多。
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。