One study showed that even as few as ten cigarettes a day can damage fertility.
一项研究表明，每天哪怕只抽10支烟也会损害生育能力。
Even Japan, famous for its dearth of children, has a higher fertility rate, at 1.3.
即使以缺少儿童而闻名的日本，其生育率也高出韩国，达到了1.3。
Even in cultures without access to mass media, the optimum waist-to-hip ratio for women is around 0.7, which corresponds most closely to an hourglass shape, and is linked to fertility.
即使在和大众传媒没有交集的文化中，女性腰围与臀围的最佳比例也是在0.7左右，近似于沙漏形状，并与生育有关。
High fertility is not just due, as some argue, to big immigrant families: a recent demographic study shows that the overall fertility rate would be 1.9 even without them.
高生育率并非部分人士所声称的由大移民家庭所致：最近的一份人口统计研究表明，即便不包括移民家庭的因素，法国的全国生育率应该会是1.9。
At a time when Malthusian alarms are ringing because of environmental pressures, falling fertility may even provide a measure of reassurance about global population trends.
在当前因环境压力因素，马尔萨斯人口论向人们敲响警钟时，生育率的降低也不失为人们对全球人口走向担忧的一剂安抚剂。
But even in the remaining, poorer, half of the world, fertility rates have come down spectacularly, from 5.2 in 1970-75 to 2.6 now.
但就算是在较为贫困的另一半世界，生育率也明显下降，从1970到75年的5.2减少到现在的2.6。
There were widespread misconceptions about the vaccine, including that it would affect fertility, but there is far more trust today than there was even a year ago.
过去，人们对骨髓灰质炎疫苗普遍存在错误认识，包括认为疫苗会影响生育能力，但如今人们对疫苗的信任度大大提高，甚至比一年前都有了大幅提高。
In 1950, she says, it was 7.8; as late as 1990, it was still 3.6. Even more dramatic is the collapse of fertility in Albania itself, from 2.0 in 2000 to 1.33 in 2007.
她说，在1950年比率是7.8，直到1990年，比率还是3.6，更戏剧化的是阿尔巴尼亚本身生育率的破溃是从2000年的2.0降低到2007年的1.33。
Severe stress can inhibit ovulation, and even mild stress can affect your fertility.
压力过大会延迟排卵，且即使只有少量的压力也能影响生育。
And even where fertility has fallen, maternal mortality remains unacceptably high in many countries in sub-Saharan Africa and South Asia.
而且即使生育率下降，撒哈拉以南非洲和南亚很多国家的孕产妇死亡率仍然高得令人难以接受。
Compared with America, even the growing parts of the continent have modest fertility rates and high dependency ratios.
与美国相比，即使是大陆的人口增长部分也只有适中的出生率以及高抚养比率。
Africa's population is still growing, remember, even if more slowly because fertility is falling.
非洲人口一直在增长，这一点必须牢记，尽管生育率的降低减缓了增长速度。
Pandas are notoriously fussy when it comes to finding mates. Females in the wild normally have a cub once every two to three years, and the fertility of captive giant pandas is even lower.
大熊猫寻找伴侣时非常挑剔，野生雌性大熊猫每隔两三年生一只幼仔，圈养大熊猫的繁殖率就更低了。
Ok time is not long, if continue to eat even lost fertility.
还好时间不长，如果再继续吃下去甚至会失去了生育能力。
Besides, as fertility experts admit, such is the longing for a baby that some prospective parents don't even consider the risks outlined by their doctors.
生育专家承认，象这样渴望一个孩子，使得一些未来的父母甚至不考虑医师描述的风险。
Still, even though fertility treatments have changed the game for older moms, experts say there are risks, both for the birth and for the difficulties of motherhood that follow.
虽然如今增强生育能力的手段已经改变了大龄妈妈们的现状，但专家说这样做依然有风险，不仅仅是生宝宝有风险，产子后怎样做一名合格的妈妈也是一个难题。
The edge of the shell nine holes, and the sea from here to flow into, eduction, even the breath, bobby excretion, and also rely on fertility.
壳的边缘有9个孔，海水从这里流进，排出，连鲍的呼吸、排泄和生育也得依靠它。
From the perspective of fertility culture in Chinese context, Reproductive Barriers pose deep and negative threats upon individuals, families, ethical clans, even up to social dimensions.
从汉语语境下的中国生育文化角度来看，生殖障碍问题及其技术上的解决将会在个人、家庭、宗族乃至社会层面产生深远的影响。
Female and male fertility decreased greatly and even vanished thoroughly. Only 5 regenerated plants produced seeds with low frequency. I-KI stainable pollen ranged from 0 to 68%.
雌、雄性育性显著降低或完全不育，仅有5株能够少量结实，I -KI溶液着色的花粉从0至68%不等。
Previously they had transplanted the outer shell of the ovary and found that, even if the tissue is frozen, it can restore fertility.
先前他们做过卵巢外部移植手术，他们发现即使卵巢组织被冷冻，仍然能够连结生育能力。
Previously they had transplanted the outer shell of the ovary and found that, even if the tissue is frozen, it can restore fertility.
先前他们做过卵巢外部移植手术，他们发现即使卵巢组织被冷冻，仍然能够连结生育能力。
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