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

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

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-

By pressing various parts of the body they can check the patient's internal organs for unusual hardness or softness, or change in size or shape.

通过按压身体的各个部位,可检查病人内部器官是否异常变硬,变软,抑或出现大小和形状上的改变。

属类：化学及生命科学-医学-医疗

Vickers hardness test. The Vickers diamond pyramid test is similar to the Brinell test, but it employs a small diamond of pyramid shape, instead of a steel ball.

维氏硬度别试;维氏金刚石棱椎试验与布氏硬度试验相似,但是它使用棱椎形小金刚石压头,而不是用钢球。

属类：行业术语-检验检疫-

Verification of vickers hardness testers(less than HV 0.2)

维氏硬度计(小于HV0.2)的检验

属类：行业标准名称-国家标准名-GB/T17198-1997

diamond pyramid hardness number

维氏硬度值, 金刚石锥体硬度值

属类：综合句库-英汉综合-

I can't open the door with hardness of stone.

我不能打开那扇石门。

属类：综合句库--

Stellite takes a high polish and is used in steel valve seat rings. Normally applied with transfer plasmar-arc; Stellite hardness is not affected by heat treatment.

钨铬钴合金可以进行高度抛光,可用于钢阀门的密封环。通常用于传输等离子体物质。钨铬钴合金的硬度不会受到热处理的影响。

属类：产品说明书-热水器说明-

Colourless optical glass test methods--Knoop hardness

无色光学玻璃测试方法克氏硬度测试方法

属类：行业标准名称-国家标准名-GB/T7962.21-1987

fine ceramics(advanced ceramics,advanced technical ceramics)-test method for hardness of monolithic ceramics at room temperature

细陶瓷-单块陶瓷常温硬度试验方法

属类：行业标准名称-试验方法-

Today the most important are the alloy steels, which have a wide range of special properties, including hardness , toughness, corrosion resistance, magnetizability, and workability.

现在最重要的是合金钢,合金钢具有范围广阔的特殊性能,如硬度、韧性、耐蚀性、磁化能力和延展性。

属类：工程技术-工程-

A number of natural proteins are very rich in disulfide bonds, and their mechanic properties (tensile strength, viscosity, hardness , etc)are correlated with the degree of disulfide bonding.

许多天然蛋白质非常富含二硫键,其机械性质(张力强度、粘性,硬度等)都与二硫键的程度有关。

属类：化学及生命科学-化学-化学习题

The old snow has compacted into the hardness of ice.

雪堆积日久而凝固如冰。

属类：综合句库--

Indentation methods of hardness testing comprise two principal groups

压痕法测定硬度包括两大类。

属类：综合句库--

Often-cheeses are classified based on texture or hardness as soft cheeses (cottage, cream, Brie), semi-soft cheeses (Muenster, Limburger, blue), hard cheeses (cheddar, Colby, swiss),or very hard cheeses (Parmesan).

一般基于其质地或硬度,干酪被分为:软质干酪(农家干酪、奶油、布里起司干酪)、半硬质干酪(法国明斯特干酪、林堡软干酪、青纹干酪)、硬质干酪(锲达干酪、科尔比氏干酪、瑞士硬干酪),以及特硬干酪(巴马干酪)。

属类：工程技术-食品工程-

Once a satisfactory system of lubrication has been secured the hardness of the interacting elements becomes critical

一旦获得了满意的润滑系统,相互作用的元件的硬度就成为紧要之事。

属类：综合句库--

Some methods use the surface area of the indentatiort as an index of hardness , and others use the depth of the indentation as the index of hardness.

一些方法是用压痕的表面积作为硬度指标,而另一些则用使用压痕的深度作为硬度指标。

属类：行业术语-检验检疫-

Hence, the hardness of the tool and the degree to which it remains its hardness at high temperature are important in the selection of a cutting-tool material.

因此,刀具的硬度和它在高温下所能保持的硬度是选择切削刀具材料时的重要因素。

属类：产品说明书-机械产品说明-

Durometer: Instrument for measuring the hardness of a resilient material,such as rubber blanket.

硬度计:用来量度弹性材料如胶布的硬度的仪器。

属类：行业术语-印刷-

Hardness is caused by divalent metallic cations

硬度是由一些两价金属阳离子引起的。

属类：综合句库--

A stone once believed to be impenetrable in its hardness .

硬石,金刚石一种曾被认为在硬度上不可穿透的石头

属类：综合句库--

Jade has been cherished by the Chinese as a symbol of many virtues. Its hardness suggest: firmness and loyalty, and its lustre projects purity and beauty. Typical subjects are carvings of flowers, animals, vases, and human figures.

玉被中国人认为是许多美德的象征;其坚硬性表示坚强和忠诚,其光泽表现纯洁和美丽。玉器主要有花、鸟、动物、花瓶、人物等玉雕。

属类：行业术语-艺术-工艺

Beneath Ruth's composure he sensed an uncharacteristic hardness

在露丝的平静下面他感到一种反常的严酷。

属类：综合句库--

That is why field geologists usually take a pocketknife which can be used to test minerals for hardness .

这就是为什么野外地质工作者通常携带一把小刀,利用小刀刻划矿物可以确定矿物的硬度以达到鉴定矿物的目的。

属类：工程技术-地质-矿物与矿产资源

General test method for footwear--Test method of hardness

鞋类通用检验方法硬度试验方法

属类：行业标准名称-国家标准名-GB/T3903.4-1994