1.
Black colour, its hardness is higher than that of WA, its toughness is a bit lower.
黑色，有光泽，硬度比白刚玉高，韧性较低。
2.
It has high hardness and better characteristics.
呈白色，硬度比棕刚玉略高，韧性较低。
3.
The Light Curves and the Spectral Harness Ratios of Gamma-Ray Bursts;
Gamma射线暴的光变曲线和谱硬度比
4.
Hardness of Different Types & Size of Free Cutting Steel
易车不锈钢及易车钢之不同尺寸及硬度比较
5.
Bierbaum scratch hardness equipment
比尔鲍姆刮刻硬度仪
6.
Bierbaum microcharacter
比尔鲍姆微压痕硬度计
7.
Bierbaum scratch hardness test
比尔鲍姆划痕硬度试验
8.
The investigation on the morphous of left and right half-liver cirrhosis
肝硬化时左右半肝硬化程度对比研究
9.
solidity ratio
硬[密实]度比, (混凝土)实积比
10.
Comparison and Evaluation the Evenness Degree of Vickers Hardness Test Blocks of China and USA
中、美维氏硬度块均匀度的对比评估
11.
The more carBon the steel contains, the harder it Becomes.
钢的含碳量和钢的硬度成正比。
12.
Comparison of the Stiffness of the Normal and Hypertrophic Isolated Myocardial Wall in Rabbits;
正常和肥厚兔离体心肌僵硬度的比较
13.
Nano Hardness Measurement by Static Indentation and Asia-Pacific Interlaboratory Comparison
压入法纳米硬度测量与亚太国际比对
14.
Analysis on International Contrast Test of Brinell Hardness
布氏硬度国际比对试验中的几个问题
15.
Green colour, its hardness is only second to diamond and boron carbide. its hardness and brittleness are higher than C.
绿色，硬度仅次于碳化硼和金刚石，比黑碳化硅硬度和脆性略高。
16.
Strength in cutting-tool material is not always proportional to hardness.
切削刀具材料的强度并不都是与硬度成正比的。
17.
Research on application pulverizing resistance rate to contrast hardness of softened areca nut hull
抗粉碎度比较评价软化槟榔壳硬度的研究
18.
Hard, strong metals require a lower cutting speed than soft and ductile materials.
硬度高而强度大的金属要求的切削速度比硬度小而韧性好的材料低。