weight density的例句大全

In addition, single leaf weight, leaf density and thickness of tobacco leaves cured in bulk curing barn were bigger, whereas, percentage stem, balanced moisture content and tensile breaking strength were smaller.

另外，密集烤房烤后烟叶单叶重、叶质重与厚度较大，而含梗率、平衡含水率与拉力较小。

The pain threshold temperature of a mouse is ( 43.1 ± 1.8) ℃, which is not related with its weight, initial temperature of the skin and irradiated power density.

鼠的热痛阈值温度为（43.1±1.8）℃，这一阈值与鼠的质量、初始温度、辐照功率密度等无关。

Relationship between Sowing Density and Sowing Norm of Rice Varieties with Different Kilograin Weight

水稻不同千粒重品种播种密度与播种量的关系

Principle component analysis showed that the first four main components including spike density, kernel weight per spike, grain number, plant height made the contribution of 85.58% to variation, which offered the basis for the parents selection of wheat breading.

主成分分析显示4个主成分（穗密度因子、穗粒重因子、粒数因子、株高因子）对变异的贡献率达85.58%，可作为亲本选择的依据。

High molecular weight high density polyethylene

高分子量高密度聚乙烯

Application of variable density method to light-weight design of cylinder block

变密度法在气缸体轻量化设计中的应用

Weight Polar Direction Stroke Density Feature in Character Recognition

字符识别中的加权极向笔道密度特征

The core sample pressure drop of the polymer solution with the big molecular weight and the high density must be higher than with the small molecular weight and the low density.

分子量大、浓度高的聚合物溶液岩心压降高于分子量小、浓度低的聚合物溶液岩心压降。

Saturated Dead Weight and Saturated Unit Density of Loess

黄土的饱和自重和饱和密度

Preparation of High Bulk density Ultra high Molecular Weight Polyethylene

C高；高堆积密度超高分子量聚乙烯的制备

Comparative Study of Tensile Mechanic Performance of Ultra-High Molecular Weight Polyethylene and High Density Polyethylene Netting Twines

超高分子量聚乙烯和高密度聚乙烯网线的拉伸力学性能比较研究

After the composite experiments, the gaining weight rate of Chinese fir specimens is directly related to its density.

杉木试件经复合改性试验后，其增重率与密度有直接关系，即密度越小，增重率越大。

The result showed that higher density of highland-barley show visible effect in controlling the quantity and fresh weight of broad weeds, topdressing have no relation to the control effect of broad-leaf weeds.

结果表明：高密度作物对田间阔叶杂草的株数和鲜重有明鲜的抑制作用，追肥与阔叶杂草防效无关。

the factors affecting the reduction process in smelting magnesium include hydration activity of the calcined white, loss of weight on ignition, imbibition, burden, size reduction, density of pellet, reduction temperature, reduction duration, and vacuum level.

影响皮江法炼镁的还原工序的因素有煅白的水化活性度、灼减、吸湿，球的配比、炉料的粉碎粒度、制球后球团密度和还原温度、还原时间、真空度等。

Effects of dietary energy density and protein level on body weight and fur quality for furring Sables

紫貂冬毛生长期饲粮能量浓度与蛋白质水平对体重和毛质的影响

Objective: To observe effects of Renshen Yangrong Decoction on appearance, body weight increasing rate, death rate and cerebral neuron form and density in the sub-acute mice.

目的观察人参养荣汤对亚急性老化小鼠外观、体重增长率、死亡率、脑神经元形态和密度的影响。

Relationship Determination with Train Weight, Speed and Density of Heavy Haul Railway Line in China

中国重载线路列车重量与速度和密度关系研究

By multivariate linear regression analysis method, the correlation of structural parameters was obtained from the basic property data ( H/ C atomic ratio, molecular weight, density) of residues and their fractions under ultra-critical condition.

利用减压渣油及其超临界流体萃取分馏馏分的基本性质数据（H／C原子比、分子量、密度），由多元线性回归分析法得到了结构参数的关联式。

The results showed that the survival percentage of larvae and pupae, and average pupal weight of these two species of leafminers declined as the density of first instar larvae increased, but its density did not significantly affect the sex ratio of adult.

结果表明，随着1龄幼虫密度的增加，2种斑潜蝇幼虫和蛹的存活率及平均蛹重均逐渐下降，但密度对成虫性比无明显影响；

An introduction is Made of the method of using the weight of probability density function of error distribution law to conduct anti-error estimation.

文中主要介绍了利用误差分布律概率密度函数定权来进行抗差估计的一种方法。