true specific gravity

Comparison of Maize Densities with Cultivation Technique of Partial Ridge Permeability

玉米偏垄通透栽培密度对比试验研究

Contrast Study on Renal Cell Carcinoma Vascularization with Mean Color Vessel Density and Pathologic Microvessel Density;

肾细胞癌的彩色血管平均密度与病理微血管密度对比研究

In this definition, the contrast is given by the ratio of two light densities.

对比度定义为两个光密度之比。

having high relative density or specific gravity.

具有很高的相对密度或者比重。

having low relative density or specific gravity.

具有很小的相对密度或者比重。

On Redundant Official in Song Dynasty from Angles of the County Density and the Ratio between the Number of Official and Population

从县的密度与官民对比看宋代冗官

Steganographic method based on SOM and wavelet contrast

SOM和小波对比度在密写中的应用

Comparison of exploration effect for different devices of high-density electrical prospecting.

高密度电法不同装置的勘探效果对比

Comparison of Ultra-Precision Machined Surface Roughness Measurement Methods and Power Spectral Density Characterization

超精密加工表面粗糙度测量方法对比及功率谱密度评价

Specific gravity is the ratio of the density of a substance to the density of water.

比重是某物质的密度与水的密度之比。

Plant density have higher effect on ear characters than nitrogen application.

密度比施氮量对果穗穗部性状的影响更大些。

In Vitro Comparison of the Obturation Density by Three Techniques;

三种根管充填技术体外充填密度的对比

Quantity-comparison of the Farmer-Population Density with the Targets of Total Middle-Class Family;

农民人口密度对实现全面小康压力的数量比较

The Legal Protection System Compare of Trade Secrets and Inspiration for Us;

商业秘密法律保护制度比较及对我国的启示

SOME DISCUSSIONS ON A SOLUTION-PROPORTIONING PROBLEM;

对一道涉及密度的溶液配比问题的探讨

Comparative Analysis on Different Temperature and Humidity Auto-control Equipment of Bulk Curing Barn

密集烤房温湿度自控设备应用对比分析

Effects of Density and Nitrogen Fertilizer Applied Ratio on the groups quality of High Gluten Wheat

密度、氮肥基追比例对强筋小麦群体质量的影响

medium density particle board

中密度碎料板-比重０．６－０．８