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- Variation of population density of kestrel can indicate kestrel's resident status and habitat preference. 通过红隼的种群密度可以反映红隼的居留状况和对生境的选择情况。
- Objective To understand the relationship between variation of population number of Anopheles minimus and malaria prevalence. 目的了解哀牢山微小按蚊数量变化与疟疾流行的关系。
- The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment. 以底栖动物作为底层水环境和底泥环境长期影响的指标,利用生物指数和种群结构的变化对底质进行评价和分析。
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Impact in variation of line impedance. 系统阻抗变化之影响。
- A variation of ten pounds in weight. 在重量上十磅的变化量
- The variation of the corrections is typical. 修正值的变化情况是有代表性的。
- Diurnal variation of UV Index on a sunny day. 在阳光充沛的日子里,紫外线指数的日际变化。
- Demography is the analysis of population variables. 人口学是对人口变量的分析。
- Phenotypic Variation of Syringa oblata Lindl. 紫丁香表型多样性研究。
- Average cardiac cyclic variation of IB, ACVI. 心动周期平均变动量。
- Geographic variation of Larix olgensis. 长白落叶松种群地理变异研究。
- Morphological variation of populations 种群形态差异
- "Tyre" is a variation of "tire". "tyre"是"tire"的异体字。
- Light emitting polymers (LEP) is a variation of EL. 光发射聚脂（LEP）是场致发光的一个变种。
- We now come to the question of population. 现在我们开始谈人口问题。
- The formation, development, and variation of cells. 胞质变动细胞的形成、发展和变化
- I witnessed the great variation of this city. 我们目睹了这个城市的巨大变化。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
