birthrate
英
美
n. 出生率
复数:birthrates
BNC.38250 / COCA.21563
英英释义
noun
- the ratio of live births in an area to the population of that area
双语例句
- The trend could have serious consequences for Japan, whose falling birthrate and aging population are continuing headaches for the government.
这一趋势可能会给日本带来严重后果,出生率持续下降及老龄化加重一直是日本政府最头疼的问题。 - Because it is improved that only the change method and the birthrate of the population are not increased, and the population is healthy, the period of labor of the population is extended on average.
改变的办法,不只是增加人口出生率,而是提高人口健康状态,延长人口平均劳动年限。 - The birthrate dropped from 21.06 per 1,000 in 1990 to 17.7 per 1,000 in 1994.
中国人口出生率1990年为21.06‰,1994年下降为17.7‰; - The child birthrate in that area has doubled.
该地区的婴儿出生率已经增加了一倍。 - The birthrate in this country has dropped to0.3 percent.
这个国家的人口出生率已经降至0。3%。 - Officials are concerned that the province's population is already aging rapidly because of a low birthrate.
官员们担心,由于出生率低,广东省的人口正在迅速老龄化。 - The birthrate in this city is increasing at a ratio of 0.6 to a thousand every year.
这个城市的出生率以每年千分之0.6的比率上升。 - The birthrate in the city has been decreasing.
该市的出生率一直持续下降。 - In spite of what has been achieved in controlling the birthrate, there is much to be desired.
尽管在人口控制上取得了成就,然而,还有许多工作要做。 - So even if the birthrate should rise somewhat, little expansion is possible for elementary and secondary school enrollments.
因此,即使出生率有所上升,中小学入学人数不可能有大的增长。