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人口当量
1、equivalent fractions───等值分数
2、equivalent───n.对等的人(或事物);当量;adj.(在价值、数量等方面)相等的;等价的;等效的;等量的;同意义的
3、sampled population───抽样总体
4、equivalent of───同等物
5、aging population───老年人口;老化人口
6、equivalent effect───同等效果;[医]同等作用
7、equivalent weight───[化学]当量
8、algebraically equivalent───代数等价
9、population───n.人口;[生物]种群,[生物]群体;全体居民;[统计学]总体
1、It is estimated that anywhere from 50 to 100 million people were killed worldwide, or the approximate equivalent of one third of the population of Europe.───据估计全世界有50至100万人死于流感,或者说大约三分之一的欧洲人口。
2、Our region has an area equivalent to that of Switzerland and a population equivalent to that of Denmark.───我们大区的面积与瑞士不相上下,人口与丹麦相当。
3、In other words, one phone company has a customer base equivalent to the population of the United States in the country of perhaps as many as 1.5 billion people.───换言之,一个电话公司拥有相当于美国乡村多达1.5亿人口的客户群。