geographic distribution of population 人口的地理分布 geographical distribution of population 人口的地理分布 Photo distribution in population 群体光分布 ..
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We conclude that the knowledge of the biology, population equilibrium state, geographic distribution, and biogeographic history of the invasive species is crucial prior to niche modeling.
在构建模型之前， 需要充分了解入侵物种的生物学特性、种群平衡状态、本土地理分布范围及物种的生物历史地理等方面的知识。
Population distribution and its change rule have become the focus and frontier of demography and geographic information science.
人口分布及其变化规律成为人口学和地理信息科学研究的前沿及热点问题之一。
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