reproductive failure

基本解释

Male infertility is one of the most common, identifiable and serous causes of human reproductive failure.
遗传性男性不育症是严重危害人类生殖健康的问题之一。
Pigs are the natural host and the source of infection to it. After infecting PRV, pigs have serious diseases with nervous and respiratory system, futher, with reproductive failure.
猪是该病毒的贮存者和传染源，猪感染PRV后常表现为神经系统的功能紊乱和呼吸系统疾病并引起严重的繁殖障碍。
In those circumstances, if the alternative was reproductive failure, risking the consequences of violence may have been are worth the gamble—and instincts will have evolved accordingly.
在这种环境下，不管男女，如果在生殖上是失败的，冒险从事暴力可能是值得一博的——并且本能将随之进化。