genetic constitution

基本解釋

According to the antigenicity and genetic constitution, PCV has two types, one was PCV1 and the other was PCV2.
根據(jù)PCV的抗原性和基因組成不同，將其分成兩種不同的基因型即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兩個極核和雄性的一個精核受精發(fā)育而成的三倍體組織，因此胚乳性狀的遺傳基礎(chǔ)要比通常的二倍體農(nóng)藝性狀復(fù)雜得多。
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.
盡管姊妹系和姊妹種的遺傳成分在組合表型總方差中所占比例較小，但其在穗部各性狀之間仍存在較大分歧。