出生率最高的欧洲国家是爱尔兰。
The European country with the highest birth rate is Ireland.
美国去年的出生率降到了创纪录的最低点。
战后出生率一度激增。
有几个因素已被援引来说明出生率降低的原因。
Several factors have been adduced to explain the fall in the birth rate.
出生率与鹳的数量有关。
据统计，在过去十年中，人口出生率急剧下降。
It's estimated that birth rate has dropped dramatically over the past decade.
这意味着鲸鱼出生率的上升无法抵消鲸鱼数量的减少。
This means the rate of reduction of the whale population cannot be countered by such a rise in births.
科学家们也在努力研制化学物质来控制鹿群的出生率。
Scientists are also working to develop chemicals to control the birth rate in deer populations.
欧洲宗教信仰的削弱可能是出生率下降的其中一个原因。
Eroding religious belief in Europe may partly explain lowered birthrates.
苏联解体后，“对未来的焦虑”使得俄罗斯和东欧的（人口）出生率下降。
After the Soviet Union's collapse, "anxiety for the future" depressed birthrates in Russia and Eastern Europe.
新驯养的动物表现更好，它们更容易控制，出生率也更高，且反过来也会提供更多奶源。
The newly domesticated animals behaved better, were easier to control, and may have enjoyed a higher birth rate, which in turn yielded greater milk supplies.
随之而来的是较低的出生率、较低的幼兽存活率，以及较慢的生长速度，使得野兔数量相应减少。
Lower birth rates, low juvenile survivorship, and low growth rates follow, so there is a corresponding decline in hare abundance.
也就是说，到2050年，国家将非常需要劳动力。随着“二胎”政策的实施，出生率的增加可以解决这个问题。
That is to say, the country will be in great need of labor by the year 2050. With the "two children" policy, an increase in births can solve this problem.
玛蒂娜将其归因于20世纪70年代推出的肥皂剧和分期付款计划。尽管是间接的，但两者在降低出生率方面都发挥了重要的作用。
Martine puts it down to, among other things, soap operas and installment plans introduced in the 1970s. Both played an important, although indirect, role in lowering the birth rate.
孕产服务因下降的出生率而将被削减。
Maternity services were to be reduced as a consequence of falling birth rates.
21世纪的出生率可能比20世纪低得多。
The birth rate in the 21st century may be much lower than it was in the 20th.
该项目会促进南极洲动物出生率的激增。
一份报告称，羊年是2015年新生儿出生率低的主要原因。
The Year of the Goat was the main reason for the low newborns in 2015, a report said.
然而，一些卵壳中会出现反向螺旋的蜗牛，多数情况下是在左旋卵壳中，右旋的出生率惊人地高。
However, some broods possess a few snails of the opposing hand, and in predominantly sinistral broods, the incidence of dextrality is surprisingly high.
玛蒂娜将其归因于20世纪70年代推出的肥皂剧和分期付款计划。尽管是间接的，两者在降低出生率方面都发挥了重要的作用。
Martine puts it down to, among other things,soap operas and instalment plans introduced in the 1970s. Both played an important9 although indirect, role in lowering the birth rate.
新出生率与去年相比有所下降。
但出生率还与教育和性别平等有关。
But the birth rate is also connected to education and gender equality.
它的出生率几乎确定会持续下降。
And the birth rate will almost certainly continue to fall there.
这是出生率与死亡率平衡的问题。
其它一些社会变化也在降低出生率。
Other social changes are also depressing the country's birthrate.
德国的人口老化，出生率下降。
出生率1.8还是低于更替水平。
但同时很多地方的出生率在急剧下降。
In the meantime, however, the birth rate is falling dramatically in some cases.
人们反对这一看法来自于出生率的下降。
The fall of birthrate resulted in people's objection to the idea.
但是，在辩论这个始于机器翻译的出生率。
But this debate actually began with the birth of machine translation itself.
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