If a couple are infertile and wish they were not, that is sad.

如果一对夫妇生育不了孩子是很糟糕的事情，希望这种事情不要发生。

youdao

There is a retrospective analysis of 120 cases of infertile women undergoing uteroscope in combination with the laparoscope.

回顾性分析了120例不育妇女接受子宫镜与腹腔镜联合手术的情况。

youdao

The observation that women should hit a "wall of death" after the menopause renders them infertile was made by Bill Hamilton, a British evolutionary biologist, in 1966.

观察到女性在绝经期之后会撞上一堵“死亡之墙”从而使她们无法生育这一现象的，是一位英国进化生物学家比尔·汉密尔顿在1966年发现的。

youdao

The local economy is ruled by agriculture, but the soil is infertile and much of the northeast is in the grip of a drought.

VOA: standard.2010.05.14

The UK's fertility watchdog has agreed to triple the compensation given to women who donate eggs to help infertile couples to have a child.

BBC: News

But he said the Kyoto paper was "quite a large step forward" in developing a process by which sperm could be made for infertile men, perhaps by taking as a starting point a cell from their skin or from something like bone marrow.

BBC: Stem cell sperm study leads to successful mouse births

After laying a number of infertile eggs, the mother laid fertile ones in August, which Mr Harris incubated for 90 days.

BBC: Indonesian sailfin dragons