密度大的林分，生物量和净生产力也大。
The stand of big density has a larger quantity of living beings and net productivity.
测量种类净热值或总热值，华白指数，密度，最少空气需要量。
Kind of measurement Net or gross calorific value, Wobbe index, Density and minimum air requirement.
目的：观察加强蝇必净、奋斗呐在餐饮业灭蝇效果，以控制室内、外蝇密度；
Objective: To observe the efficacy of enhanced Yingbijing alpha-cypermethrin against flies in catering trade and control the density of flies indoors and outdoors.
羊毛密度是影响中国美利奴羊净毛产量的主要因素。
It was concluded that wool density was main factor affacting clean wool weight in the Chinese Merino.
土壤热通量密度的比例只占净辐射的5%左右。
闭合宇宙感应的净负能量与能量密度的两阶导数变化量成正比。
The induced net minus energy of a closed universe equals the density rate of the second time change multiplying a constant.
利用这两种成型技术可以获得均匀、无密度梯度的近净尺寸坯体和致密陶瓷制品。
With the two methods the homogenous green bodies without density gradient and high density sintered ceramic bodies can be gained.
其次计算粒密度、能密度，净重子密度和净奇异子密度以及分析它们和化学势的关系。
Secondly, the particle density, energy density, net baryon density and net strangeness density are calculated, and the relation between them and chemical potential is discussed.
其次计算粒密度、能密度，净重子密度和净奇异子密度以及分析它们和化学势的关系。
Secondly, the particle density, energy density, net baryon density and net strangeness density are calculated, and the relation between them and chemical potential is discussed.
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