the effect of density induction 密度效应
effect of population density 族群密度效应
reciprocal equation of common-density effect 共同密度效应互反方程
effect of dry density 干重度影响
effect of larval density 幼虫密度效应
effect of population density d 密度效果
change of density effect 密度变化效应
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The effect of density ratio on suction surface and leading edge is more evident.
在压力面密度比对气膜孔流量系数影响较小。
In the Loyd's mirror experiment. The change of the slit separation to effect of density of interference fringes is analyzed.
分析了在洛埃镜干涉装置中等效双狭缝间距变化对干涉条纹密度的影响。
The effect of density of winter wheat basic seedling on grain yield in condition of chemical manipulation was studied with semi-winter variety Jihe 02.
用半冬性品种济核02为供试材料，研究了化学控制条件下小麦基本苗对产量的效应。
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