recessive

In normal seedlings the deleterious recessive genes are not expressed.

有害的隐性基因在正常菌木中不表现出来。

An example of negative eugenics would be the attempt to eradicate a harmful recessive gene.

消极优生学的范例是试图破坏一种对人体有害的隐性基因。

Most plants carry a large genetic load for deleterious recessive genes of which a few are homozygous and depress growth.

多数植物带有大量有害的隐性基因的“遗传负荷”，其中少数是纯合的，因而降低了生长。