population base的用法和樣例：
例句
- Because of China's big population base, the contradiction of the supply of labor force exceeding the demand will exist for a very long time to come.
由於中國人口基數大，勞動力供大於求的矛盾將在一個很長時期內存在。 - They maintain that the population base used to give frequency statistics must be drawn from the suspect's particular gene pool.
他們聲稱用於頻率統計的人口基數必須從嫌疑犯的特定基因庫中獲得。
