Standard test method for granutar activated carbon from coal--Determination of hardness

煤质颗粒活性炭试验方法强度的测定

属类：行业标准名称-国家标准名-GB/T7702.3-1997

The exceptional hardness and inertness of certain boron compounds, including boron carbide, aluminum boride, and boron nitride (which has an electronic structure resembling that of diamond), make them useful as abrasives and reinforcing agents, particularly for high-temperature applications.

某些硼化物是所有已知物质中最硬、最耐热的物质，如碳化硼、硼化铝、氮化硼(电子结构类似金刚石)，因而用作磨料和加强剂，特别是应用在耐高温方面。

属类：化学及生命科学-化学-

Certain elements can improve the properties of steer and are therefore added to it. For example, chromium may be included to resist corrosion and tungsten to increase hardness .

某些元素加进钢里能够改善钢的性能。例如:加铬后能耐腐蚀;加钨后可增加硬度。

属类：产品说明书-机械产品说明-

The dictator was a man of great hardness of heart.

那个独裁者是一个铁石心肠的人。

属类：综合句库--

The colorful folk dances and in particular the pas de deux of the princess and Tibetan king shows both softness and hardness of the couple in characters

其中公主与藏王的两段双人舞刚柔相济，和谐悠雅;更有色彩斑烂的民族舞蹈相陪衬

属类：社会文化-舞蹈-文成公主

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。

属类：产品说明书-机械产品说明-

The most important properties of cutting tools are hardness at high temperature, wear resistance, and impact strength.

切削刀具最重要的性能是在高温下能保持的硬度、耐磨损和冲击韧性。

属类：产品说明书-机械产品说明-

The diameter is then compared with a table, from which the hardness is read off: the smaller the impression, the higher the number. This test is suitable for materials with a low or medium hardness.

然后将其直径与一个表格相比较，据此读出硬度数值:压痕愈小，硬度数值愈高。这种测试适用于低中等硬度的材料。

属类：行业术语-检验检疫-

The hardness number is then read on a dial on the machine. The Rockwell test is very quick, and is suitable for mass inspection of parts.

然后在硬度计的刻度盘上读出硬度数值。洛氏硬度计测试非常快捷，并且适用于部件的成批检验。

属类：行业术语-检验检疫-

No hardness could stop him from pursuing his goals.

任何困难也阻挡不住他去追求他的目标。

属类：综合句库--

Have the quality of both pliability and hardness

韧硬兼顾;刚柔相济

属类：综合句库--

Japanese swords are renowned for their hardness and extreme sharpness; they were the weapons of the samurai.

日本人的军刀因其坚硬和极端锋利而闻名，是日本武士的武器。

属类：工程技术-军事科技-

A cutting tool is wear-resistant if it resists abrasion at the cutting edge and along the tool face. Wear resistance improves as cutting tool hardness increases.

如果切削刀具的刃口和刀面耐磨,刀具就不易磨损。切削刀具的硬度越高,耐磨性就越好。

属类：产品说明书-机械产品说明-

Moderate hardness for smooth and clear writing

软硬适中,书写流利清晰

属类：产品说明书-产品说明-铅笔

Polymeric materials,cellular flexible-Determination of hardness (indentation technique)

软质泡沫聚合材料压陷硬度试验方法

属类：行业标准名称-国家标准名-GB/T10807-1989

Sintered metal materials,excluding hard metals--Determination of apparent hardness --Part 1: Materials of essentially uniform section hardness

烧结金属材料(不包括硬质合金)表观硬度的测定第一部分:截面硬度基本均匀的材料

属类：行业标准名称-国家标准名-GB/T9097.1-1988

Everything from homogeneous pure chemicals to the most heterogeneous of minerals, overing the whole spectrum of the Mol hardness scale, except maybe diamond.

什么都可以，从纯的均匀化学物质到大多数非均匀的矿物，范围覆盖整个莫氏硬度，也许只有钻石除外。

属类：化学及生命科学-化工-化工原理与技术

Resembling marble,as in smoothness,whiteness,or hardness .

似大理石的在光滑、洁白或坚硬等方面似大理石的

属类：综合句库--

Having the hardness or luster of a diamond.

似金刚石的具有金刚石的硬度或光泽的

属类：综合句库--

Despite the hardness of his bed, he is soon sleeping soundly.

虽然床很硬,他还是很快地睡熟了。

属类：综合句库--

Although metals differ widely in qualities such as strength and hardness , they all have certain qualities in common.

虽然金属的某些特性诸如强度和硬度等有很大差别，但是它们都具有某些共同特性。

属类：综合句库--

He had slipped from hardness into affability

他从声色俱厉变得和颜悦色。

属类：综合句库--

Taking an order, his whole self had changed, glazed over with a sort of hardness and distance. Connie hesitated, she ought to go. But she looked round the clean, tidy, rather dreary little sitting-room with something like dismay.

他答应着她吩咐的话时，他完全变了，他给一种坚硬和冷淡的神气笼罩着了，康妮犹豫着。她应该走了，但是她用着一种颓丧的样子，向这所整洁的，有点忧郁的小屋子四下打量着。

属类：文学表达-英语名著-查太莱夫人的情人

He is a man of brick: as if he had been born as a baby literally of clay and decades of exposure have baked him to the color and hardness of brick.

他是条硬汉子:好像生来就是泥质的，几十年的风风雨雨把他烧得像砖一样又黑又硬。

属类：综合句库-英汉翻译-

He set up a school at the lyceum in Athens and taught, criticizing Pluto and Socrates with a certain hardness

他在雅典的学园设坛讲学，对柏拉图和苏格拉底批判的多少有些苛刻。

属类：综合句库--

It produces more reliable results for high hardness materials, but identical values for softer materials.

它对于高硬度材料可得出更可靠的结果，但是对较软的材料也得出相同的数值。

属类：行业术语-检验检疫-

Which has much super specific prosperity, such as high heat-resisting, corrosion-resisting, super mechanical strength, super insulation, light weight, high strength, high coefficient of elasticity, high hardness etc.

它有优良的耐高温、高热、耐腐蚀性能、有良好的机械强度、电绝缘性、轻量、高强度、高弹性模量、高硬度等特性，

属类：化学及生命科学-化工-化工论文摘录

Hardness caused by calcium bicarbonate is known as temporary, because boiling converts the bicarbonate to the insoluble carbonate; hardness from the other salts is called permanent.

碳酸氢钙经煮沸后能变成不溶性碳酸盐，故由碳酸氢钙引起的水的硬度称为暂时硬度;由其它盐类造成的硬度称为永久硬度。

属类：化学及生命科学-化学-

Steel bonded tungsten carbides-Determination of Rockwell hardness (scales C and A)

碳化钨钢结硬质合金洛氏硬度(C和A)的测定

属类：行业标准名称-国家标准名-GB/T10420-1989