- artificial ageing人工老化;
- aging population老年人口;
- aging of population[医] 人口变老;
- ageing test时效试验,老化试验,经久试验;
- ageing population[经] 人口老化;
- accelerated ageing加速老化,加速时效;
- centre of population城市;
- rural population农村人口;
- ZPG (zero population growth)ZPG(零人口增长)
- NPG (negative population growth)NPG(人口增长)
- population waiting for employment待业人口;
- population theory总体理论,全域理论;
- population studies人口研究;
- population statistics人口统计;
- population reproduction人口再生产;
- population quality人口素质,人口质量;
- population pyramid种群锥体;
- population increase人口的增加
- population explosionn.人口爆炸,人口激增;
- population distribution人口分布;
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