1·Cycads removed from their native habitats—and therefore from insects native to those habitats—are usually infertile.
从原生栖息地移走的苏铁，以及从原生栖息地的昆虫身上移走的苏铁，通常是不育的。
2·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。
3·The Nobel medicine prize committee in Sweden said Prof Edwards' work had brought "joy to infertile people all over the world".
在奥斯陆的诺贝尔医学奖委员会称，爱德华兹教授的工作为“全世界不育的人们带来了欢乐”。
4·The scientists in Newcastle say it will be at least five years before the technique is perfected - when they believe it should be available to help infertile men.
Newcastle大学的科学家说，这项技术至少还要5年才会成熟，他们相信到时候可以用于帮助不育的男性。
5·The breakthrough made by British scientists could be the key to rendering men temporarily infertile.
英国科学家的这项突破将开启使男性暂时性不育的大门。
1·The land was barren and infertile.
这片土地荒芜而贫瘠。
—— 《柯林斯英汉双解大词典》
2·But the purple pitcher plant, which lives in bogs and infertile sandy soils in North America, enlists other organisms to process its food.
但是这种紫色的猪笼草，生活在北美的沼泽和贫瘠的沙质土壤中，吸收其他生物来作为它的食物。
3·Once the humus layer disappears, nutrients cannot be recycled and leach from the soil, converting soil from fertile to infertile and making it suitable only for savanna vegetation.
一旦腐殖质层消失，养分就无法从土壤中回收和过滤，致使土壤由肥沃变为贫瘠，只适于热带草原植被的生长。
4·The idea behind square foot gardening is that you can plant fruits, vegetables and flowers in raised beds, above infertile soil and even out of the reach of pets.
平方英尺的菜园背后的理念是，你可以在非贫瘠的土壤培育的苗床上种植水果，蔬菜和花卉，远离宠物的破坏。
5·And climate change will probably shift patterns of production; some marginal land will become infertile; land now barren will come into production; some countries will import more, others export more.
此外，气候变化可能会转变生产方式，一些面积较小的土地将会变得贫瘠，目前贫瘠的土地将会投入生产，一些国家将增加进口，同时其他国家会增加出口。
1·According to one survey, one woman in eight is infertile.
根据一项调查，每8个妇女中就有1个不能生育。
—— 《柯林斯英汉双解大词典》
2·None of the women - chosen for the research because they were pregnant - were infertile, and they conceived, on average, after three months.
没有一个妇女——由于怀孕而选来进行研究的妇女——是不能生育的，而且平均起来，都在三个月后怀孕了。
3·The desperation of the infertile would-be mother knows no bounds.
那些不能生育的准妈妈们的绝望是一言难尽的。
4·Your honor, even with respect to couples over the age of 55, it is very rare that both parties to the couple are infertile.
尊敬的先生，甚至对于年龄超过55岁的夫妻来说双方夫妇不能生育也是非常罕见的。
5·Gay couples, infertile couples, and old people shouldn't be allowed to marry because our orphanages aren't full yet, and the world needs more children.
同性婚姻，不能生育的夫妇，以及老人都不该被允许结婚，因为我们的孤儿院还没有装满，而且我们需要更多小孩。