population quantity meaning in English
种群数量
Examples
- Population quantity and population structure in response to soil moisture in the clonal tree species hippophae rhamniodes l . subsp sinensis
木本克隆植物中国沙棘种群数量与结构对土壤水分的响应 - 6 . the population quantity of orient subspecies of great bustard only is 500 to 800 individuals . and the distribution takes on obvious island isolation , !
大鸨乐方亚种在我国的种群数量仅500 80o只，且分布地呈现明显的斑块状隔离，是典型的濒危物种。 - The growth and decline of the population of liriomyza huidobrensis had a close relation with the population quantities of its parasitic enemies and assumed the forms of double peaks
南美斑潜绳的种群消长与南美斑潜蝇寄生蜂的种群数量密切相关，呈显著的双高峰。 - Stablizing the low fertility level is the necessary condition to correspond the relation between real population quantity and environmental capacity and to realize the sustainable development
稳定低生育水平是协调我国现实人口与环境人口容量以及实现可持续发展的必要条件 - Chins is confronted with the objective reality that birth population quality is slightly lower than normal while pressure of population quantity on society has not been lessened , which seriously restricts the improvement of integrated population quality
在庞大的人口数量压力还未减轻的同时，又面临着出生人口素质偏低的客现现实，严重制约了我国整体人口素质的提高。