...照相密度测量第3部份：光谱条件中有规定；对印刷有关部分是：状态E、I及T；参见Spectral response Density-absolute 绝对密度，指纸张或软片的全反射光学密度 Density-reflection 反射密度，指一种物质吸收光的性能，以反射值倒数的对数表示，此值越高表示光...
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absolute density [物] 绝对密度 ; 相对密度
Absolute Mesh Density 绝对网格密度
Determination of absolute density 绝对密度的测定
absolute charge density 绝对电荷密度
It is difficult to detect the absolute density of rock by ct image in quantitative analysis of rock damage process in compression.
用CT图像定量分析岩石受力损伤破坏过程的难点，是难以知道岩石内部的绝对密度变化量。
Of course, it cannot provide absolute standards, if only because the definition of a "city" (by administrative control or by population density?) may differ between countries.
当然，并不能完全提供一个标准，除非各国的城市定义不一样(城市以行政管理和人口密度来定义？)
Substantial density, absolute dry density and porosity of bamboos from 10 species of bamboos were studied.
本文对10个竹种竹材的实质密度、绝干密度和孔隙度进行了研究。
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