生育率

The fertility rate in the EU is 1.47— well below replacement.

欧盟的生育率为1.47——刚好低于替代出生率.

Where all these things are present, fertility rates tend to go up.

如果这些都齐备, 生育率就会上升.

But they had the effect of increasing fertility.

但它们却产生了促进生育率的效应.

Teenage females in Britain exhibit the greatest birth rate compared to other Western European nations.

英国青少年女性的生育率高于其他西欧国家。

Ovarian tissue cryopreservation with transplantation is a promising technique to safeguard fertility in cancer patients.

卵巢组织冷冻保存与移植是一种很有前途的技术,以保障癌症患者的生育率.

The fertility rate, 1.74 in 1980 a bit later in that decade, but has fallen since.

1980年, 该国生育率为1.74,在此后10年间,略有增长, 但之后又降下去了.

Demographers say a rate of 2.1 is needed to keep a population from declining.

人口统计学家指出,生育率必须达到2.1,才能防止人口减少.

Women's total birth-rate dropped from 2.31 to about 2.0.

妇女总和生育率由 2.31 下降到2.0左右.

China's fertility rate now averages 1.8, less than replacement.

中国生育率平均为1.8, 远远低于人口替换率.

A fertility rate of around 2.1 is considered the level a population can replace itself.

1左右的生育率被认为是人口可以自我更新的合适水平.

Unfortunately , the same cannot be said about measures to raise the fertility rate.

要生育率回升,方法似乎不多.

The birth rate among professional women is particularly low.

职业女性的生育率则更低.

Hong Kong is one of the territories experiencing the lowest-low fertility in the world.

香港是世界上生育率水平最低的 超低 生育率地区之一.

Unwed birth rates are soaring at an alarming rate.

未婚生育率正以惊人的速度飙升。

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

黑人的未婚生育率已经不再增加.