birth rates的例句大全

It is also important to understand the definitions of pregnancy rates and live birth rates.

解读妊娠率和活胎出生率的定义也是重要的.

Maternity services were to be reduced in consequence of falling birth rates.

由于出生率下降，产科服务会随之削减。

Poverty and illiteracy go together with high birth rates.

贫困、文盲与高出生率密切相关。

Birth rates are notoriously difficult to predict.

众所周知,出生率是很难预测的.

Older programs have established live birth rates based on years of experience.

更老方案多年的活胎出生率.

Out-of-wedlock Birth rates have plateaued for Blacks.

黑人的未婚生育率已经不再增加.

Treatment choice of ICSI was not associated with fertilization, pregnancy, or live birth rates.

选择ICSI治疗与受精 、 妊娠及出生率并无相关性.

It's easy to correct breech birth position by raising the buttocks and lying on one's side, which can reduce greatly the rates of breech birth and perinatal mortality and ensure the health of mother and infant.

抬臀侧卧纠正臀位简单易行，能大大降低臀位发生率，降低围产期婴儿的死亡率，确保母婴的身体健康。

This is not only due to high birth rates, but to lower death rates as well.

这不仅仅是由于出生率高, 而且还由于死亡率低的缘故.

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

避孕套的销量, 出生率,传染病和充气娃娃, 这些是决定美国城市是否性感的因素.

Lung cancer rates increase steadily from the youngest to the oldest ages in all birth cohorts.

从年纪最小到年纪最老,在所有的血统组中,肺癌率都是稳定地增加.

All of these groups continue to have above-average birth rates.

所有这些族群出生率将继续维持在平均数以上。

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

避孕套的销量，出生率，传染病和充气娃娃，这些是决定美国城市是否性感的因素。

Region-specific multiple regression models were used to estimate the preterm birth rates for countries with no data.

使用特定地区的多元回归模型来估计无相关数据国家的早产率。

Illiteracy often correlates with high birth rates in impoverished regions.

文盲常常与贫困地区的高出生率相关。

Unwed birth rates are soaring at an alarming rate.

未婚生育率正以惊人的速度飙升。