黑色，有光泽，硬度比白刚玉高，韧性较低。
Black colour, its hardness is higher than that of WA, its toughness is a bit lower.
以不同深度腺体层作为对照可获得不同的硬度比；
The stiffness of the lesions were different with different level glandular tissue as reference.
根据莫氏硬度表，人类牙齿的硬度比黄金大但比黄铁矿小。
Human teeth are harder than gold but softer than pyrite, according to the Mohs Hardness Scale, which categorizes how easily minerals scratch.
后者被认为由于随机取向的微小晶粒占优势，其硬度比生长面略高。
The hardness of the reverse side is harder than the right side, because it have an advantage in small crystal of random direction.
白口铸铁经复合变质处理后，其洛氏(HRC)硬度比变质前有明显提高。
The Rockwell (HRC) hardness of the white cast iron is obviously increased by complexly modifying compared with the corresponding cast iron without modification.
熔合区的显微硬度比母材高，随着功率的增大，显微硬度增大的区域增宽。
Microhardness test showed that hardness increased toward the center of the welded zone and as the irradiation power increased, the range of hardness increased was expanded.
与基体相比，合金化层硬度比基体提高2 ~3倍，耐蚀性也得到很大改善。
Compared with the substrates the hardness of alloying layer is about 2 ~ 3 times higher than the substrate; the corrosion resistance is also obviously enhanced.
所述硬金属轴承表面相对于所述软金属轴承表面的硬度比优选为至少大约1.5，并且优选为小于大约3。
The differential hardness of the hard metal bearing surface to the soft metal bearing surface is preferably at least about 1.5, and is preferably less than about 3.
经过热处理后，堆焊层中残余奥氏体的量明显减少，碳化物进一步析出，使得堆焊层的硬度比焊态下有了较大的提高。
After heat treatment, the residual austenite is decreasing and carbides are increasing. The hardness of the surfacing layer is higher than that as welded.
通过选择合适的化学成分，适当提高锰的含量，并采用合理的孕育和热处理工艺，所获得的中硅锰钼球铁高温硬度比中硅钼球铁提高33%。
By designing composition, adopting rational inoculation and heat treatment process, the elevated temperature hardness of Si-Mn-Mo were 33% more than Si-Mo alloyed ductile iron.
硬度测定结果表明：熔核区域的硬度比母材的低。熔核区域的硬度值几乎相同，但由于铁素体在某些区域沿枝晶轴析出，熔核区域的硬度值略有波动。
The hardness of nugget is less than that of base metal and the hardness in nugget is almost equal, but has a little fluctuation as some ferrite precipitates along dendrite lines.
如果要检测硬度，陨石的标本就太小，它只能显示出这种物质无疑比一般钻石硬。
The sample from the meteorite was far too small to test for hardness, except to show that it is certainly harder than regular diamonds.
这也意味著它们在硬度、强度、能量吸收或传导能力方面比制造它们的原材料要差。
This means they are less stiff, strong, energy absorptive or conductive than the bulk of the raw materials that they are made out of.
经过仪器进一步观察显示，这一物质里含有两种自然产生的碳元素，它们比地球内部形成的钻石硬度还高，是此前从未发现过的新元素。
A closer look with an array of instruments revealed two totally new kinds of naturally occurring carbon, which are harder than the diamonds formed inside the Earth.
与高温固相反应法比，该方法具有合成温度低，反应时间短，所得产物硬度小，发光亮度好等优点。
It is more bright, has low hardness, low temperature of synthesis and requires less time in synthesis when compared with products synthesized by high temperature solid-phase reactions.
氢氧化铝比重2.4莫氏硬度3。比磨料加得更多的填充物。有衰退趋势，但耐磨性好。将抛光对偶。
Aluminum Oxide Specific gravity 2.4 Moh hardness 3. More a filler than an abrasive. Tends to fade, but has good wear resistance. Will polish the opposing surface.
表面硬化：表面硬化的紧固件是黑色金属，其表面经过处理后比内心硬度要高。
Case hardened: a case hardened fastener is a fastener of ferrous material having a surface which has been made harder than the core.
当深度增加至一定水平后，转化度的下降比硬度的下降更为迅速而明显。
After the depth increased to a certain level, conversion degree decreased more evidently than micro-hardness.
结果表明，光引发剂184与光引发剂1173以质量比2：1复配使用可以很好的提高涂层的铅笔硬度以及耐磨性；
The result showed that when photo-initiator 184 and photo-initiator 1173 were mixed 2:1 by mass, the coating has high pencil hardness and excellent abrasion resistance.
硬度、亲疏水性物质比、溶出介质黏度对时滞影响显著。
Hardness, the ratio of hydrophilic and hydrophobic materials and viscosity had notable effects on the lag time.
就硬度而言，它仅次于钻石，但其每克拉的价格却比钻石还高。
They are second only to the diamond in terms of strength, but fetch a higher per-carat price than their pale counterparts.
焊缝区的硬度值波动范围很小，抗拉强度比母材增加约20％。
The hardness of weld region shows'less variation than base metal and the ultimate tensile strength of TMAZ is almost 20% improvement.
显微硬度测试表明，对相同成分合金，非晶态的显微硬度值比晶态的低。
The microhardness value of the amorphous alloy is lower than that of the crystalline alloy with the same composition.
试制结果显示该材料的硬度适中、抗皱性好并且抗氯化物腐蚀能力比SUS430钢强。
The test results showed this material had proper hardness, free of ridging defect on the surface, and had a stronger corrosion resistance to chloride than that of SUS430 steel.
研究结果表明，在镀液中添加稀土可以提高亮镍镀层的硬度和镀液的阴极极化能力，提高镀层与基体的结合强度和金刚石工具的磨削比。
Experiment results indicated that rare earth could improve the hardness of bright nickel plating, the cathode polarization ability, the substrate bond strength and the grinding ratios of diamond tool.
电镀法得到的合金比一般热熔法得到的合金硬度高、耐磨性好，如镍-钴合金和镍-磷合金等。
The alloy plating method to get the melt method than the average of the alloy get high hardness, good abrasion resistance, such as nickel and cobalt nickel alloy-phosphorus alloys, etc.
它更具特色的是：硬度堪比石材。
由于牛骨粉可以增加瓷器的硬度与透光度，所以骨瓷可以做到比一般瓷器薄。
Because cow bone powder can the degree of hardness of increment China with deeply intensity of light, so the bone porcelain can attain thinner than general China.
局部淬火处理的齿轮具备比心部组织硬度高的表面硬度。
The case hardening process results in gears that have much harder surfaces than cores.
在相同变形次数下，T6热处理状态比t 5热处理状态晶粒大，但硬度高。
With the same deforming times, the grains are bigger in T6 conditions than those in T5, but the hardness is higher.
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