birth rates的例句大全

Experts say this was a result of falling birth rates among some groups and fewer immigrants because of the recession.

专家表示这是由于经济衰退，某些人群出生率降低，移民数量减少。

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In the north of India, the population is booming due to high birth rates, but in the south, where most economic development is taking place, birth rate is falling rapidly ．

在印度北部,出生率高,人口正飞速增长,而在经济发达的南部,出生率正在迅速下降。

高考真题- 2017 江苏 任务型阅读

High birth rates were often balanced out by high death rates.

高生育率常被高死亡率抵消。

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Regional Distribution of Birth Rates of Twins in China

中国不同卵性类型双生子出生率的地区分布

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Russia also has low birth rates.

俄罗斯同样只有较低的出生率。

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Analysis of international variations in birth rates

国际间出生率差异分析

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The influence of maternal ages on the birth rates of twins in China

母亲年龄对中国双生子出生率的影响

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European birthrates are not that much higher than Asian birth rates either.

欧洲的出生率也并不比亚洲的高多少。

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The 10 nations with the highest birth rates in the world are all in Africa.

全世界出生率最高的10个国家都在非洲。

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Birth rates must equal death rates, and production rates of commodities must equal depreciation rates.

例如，出生率会等于死亡率，而商品生产率也会等于折旧率。

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The increased value placed on the idea of the family also helps to explain this rise in birth rates.

不断受到重视的家庭观念也有助于解释出生率的上升。

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Along with education, income and health care, the decline in birth rates correlates closely with urbanization.

教育、收入与卫生保健的改善，以及出生率的下降，都与城市化息息相关。

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Birth rates can rise ( as they just have in Japan for the first time in years) as well as fall.

出生率既可能上升（正如日本多年来首次出现的情况），也可能下降。

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Preterm birth rates in the United States have increased thirty-six percent in the last twenty-five years.

在过去的25年，美国的早产率增加了36%。

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Recession has affected the marriage and birth rates of native-born citizens, too.

经济衰退也同样影响到了本土公民的结婚率及出生率。

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Birth rates rose to 102 per thousand in 1946, 106.2 in 1950, and 118 in 1955.

1946年出生率上升到102%，1950年达106%，1955年达118%。

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Germany is facing a crisis as low birth rates combine with a growing population of citizens who are living longer.

德国目前正面临着低人口出生率和人口老龄化的危机。

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S.New research published in Nature this week shows that birth rates in the most developed countries are rising again.

本周发表在《自然》（Nature）杂志上的一项新研究表明，在大多数的发达国家中，出生率正在上升。

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Milan is a fast-ageing city in the country with one of the lowest birth rates in Europe.

米兰是意大利老龄化最快的城市，也是欧洲出生率最低的城市之一。

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Condom sales, birth rates, transmitted disease and toys: The determinants of a sexy US city.

避孕套销量，生育率，性传播疾病和情趣玩具：则是美国“性感”城市的决定因素。

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