不育(infertile)係咩意思?

不育既個體本身係冇得生育既.
佢生出黎既後代唔能夠再繁殖-- 即係佢有後代啦, 即係呢隻野唔係不育, 係佢既後代先算不育.
騾係不育既, 即係佢冇後代.
而騾既父母親, 即係一隻馬和一隻驢, 如果各自搵番同種既來交配, 係可以生出正常既動物. 即係是否不育, 不在乎佢既下一代有冇得生, 而只在乎佢自己有冇得生.

Infertile ：-

TO be unproductive or unable to produce live gametes or offspring; not bearing, not fertile, not fertilized, not pregnant, barren, infertile, infertility, sterile, sterility.

2007-10-20 02:56:33 補充：
Infertility may also refer to the state of a woman who is unable to carry a pregnancy to full term. There are many biological causes of infertility, some which may be bypassed with medical intervention.