查询词典 hardness

Carry out the hardness test in accordance with BS 427: Part 1 on the prepared surface of a transverse micro section taken from the approximate centre of the specimen.

对从样本中心取下的横向微截面的表面按BS 427：第1部分进行硬度测试。

Turquoise: Duocheng green and blue, the Mohs hardness of 6, opaque, showing to the waxy fat-like sheen.

绿松石：多呈绿色和蓝色，硬度为摩氏6，不透明，呈油脂状至蜡状光泽。

And drinking tap water and boiled in the boiling process, can be further sterilization, disinfection, reducing the water hardness and reduction of volatile halogenated hydrocarbons and other substances, so when we are in daily drinking water should be careful not to drink unboiled water, and do not boil the water, but should drink plenty of cold water.

答：和饮用自来水和开水煮沸过程中，可以进一步杀菌，消毒，降低水的硬度和减少挥发性卤代烃和其他物质，所以当我们在日常饮水应小心，不要喝生水，不要煮沸的水，而应喝大量冷水。

As an application,machining of 45# steel at 200 HB hardness using uncoated carbide tooling was investigated.

日益增长的时间、设备、材料和人力成本的消耗促使人们寻找更通用、更有效的研究方法。

Cathy and her brother harassed me terribly: he was as uncomplaining as a lamb; though hardness, not gentleness, made him give little trouble.

凯瑟和她的兄弟总是烦人得厉害；他则温顺的像只小绵羊；虽然他很不浩相处，但至少没有给我制造麻烦。

Unfeelingness , callousness , hardness , insensibility callous a .

麻木的，无情的，坚硬的

In alloy steels the kind and amount of alloying element influences only the hardenability (the ability of the workpiece to be hardened to depths) of the steel and does not affect the hardness except in unhardened or partially hardened steels.

除了非淬硬钢或部分淬硬钢外，合金钢中合金元素的种类及含量仅影响钢的淬透性(工件被硬化到深层的能力)而不影响硬度。

Therefore, water injection response is unideal, and exploitation hardness is big.

目前，区块存在的主要问题是地质采出程度和综合含水高，分别为30.08％和90.62％。

This paper firstly discusses the principle of UWB pulse array beamforming. Then a beamforming scheme is presented based on multi-rate filter bank, which is suitable for UWB pulse signals. The proposed method avoids the hardness of delays control in time domain, and can obtain the uniform frequency invariant array response in such a wideband for UWB signals.

该文提出一种适合UWB脉冲信号的基于多速率滤波器组的波束形成方法，避开了时域处理中延迟控制的问题，同时实现了大带宽范围内的均匀一致的频率不变阵列响应。

The results show that the unitary martensite matrix can be obtained by quenching at 900 - 1 050 ℃, and the hardness of high boron cast steel has no obvious change when the quenching temperature is changed.

结果显示，在900～1050℃内淬火，均可获得单一的马氏体组织，淬火温度的变化对硬度影响不明显。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。