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birth rate [英] [bɜ:θ reɪt] [美] [bɚθ ret] [短语] 人口出生率 词频排名 37473/55435 学习人数 1725 难度等级 1/10 认知比例 85.45% 例句 The graph shows a boom in the birth rate. 图表显示出生率的暴增。 Low birth rate is related to economic deprivation. 低出生率和经济贫困有关。 to decline the birth rate 降低出生率 助记 联想 natality 出生率 But new census figures bolster claims made in the past few years that China is suffering from a demographic problem of a different sort: too low a birth rate. 但是新的全国人口普查数据却证实了过去几年关于中国面临一个截然不同的人口危机的断言,即中国的人口出生率过低。
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