infertility
不肥沃,不毛
in·fer·til·i·ty /ˌɪn(ˌ)fɝˈtɪlətɪ/ 名詞
不育,不孕,不生育,不育症
In·fer·til·i·ty n. The state or quality of being infertile; unproductiveness; barrenness.
The infertility or noxiousness of the soil. --Sir M. Hale.
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infertility
n : the state of being unable to produce offspring; in a woman
it is an inability to conceive; in a man it is an
inability to impregnate [syn: sterility] [ant: fertility]