1) product density
产品密度
1.
The influence of screw speed,die diameter and ingradient humidity on the product density is experimentally studied.
作者试验研究了螺杆转速、模孔直径及配料湿度对产品密度的影响。
2) product value network compactness degree
产品价值网络紧密度
4) oil density
油品密度
1.
The oil density measuring instrument design based ultrasonic characteristics;
基于超声波特性的油品密度仪设计
2.
Ultrasonic measuring method of oil density;
油品密度的超声波测量方法
3.
With the development of science and technology, the methods of oil density measurement have been improving.
油品密度是油品交接计量中的重要参数之一,因此需要对它进行准确的测定。
6) industry density
产业密度
1.
Relationship between industry density and water quality in Anhui section of the Huaihe River;
淮河安徽段水质与产业密度的关系
2.
Through assessing the water quality of upper reaches of Yangtze River(Sichuan Province)and analyzing the industry density of Sichuan province,a relation of water quality and industry density was found and a math model was established.
通过对长江上游（四川省）各地、市、州水质及相应地区产业密度的分析，以地区水质Ｐ′ｊ 为自变量，以产业密度Ｇ′为因变量，以１＋ ５Ｐ′ｊ 和ｌｎＧ′作散点图并进行数学拟合，得到四川省水质与产业密度数学模型。
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条