birthrate
['bə:θreit]
n. 出生率
同义词
参考例子
1.According to the National Centers for Disease Control and Preention, the birthrate for mothers ages 35 to 49 is at an all-time high.
根据国家疾病控制和预防中心的数据，母亲年龄在35—49岁的孩子出生率达到前所未有的高潮。
2.If the low birthrate continues, the nation will no longer be able to exist, with all four state insurance systems set to malfunction.
如果这种低出生率持续下去，南韩将无以为继，所有四项官方保险制度都将无法运作。
3.But the birthrate -- the average number of babies born during a woman's lifetime -- remained near the world's lowest at 1. 19 last year.
但去年南韩出生率仍逼近世界最低的1。19，所谓出生率就是女人一生平均所生的婴儿数字。
英文解释
n.
1.the ratio of live births in an area to the population of that area; expressed per 1000 population pe
网络释义
birthrate
名词;
birthrate natality
出生率;
general birthrate
总出生率;
low birthrate
低出生率;
central birthrate
中点出生率;