查询词典 hardness

The hardness and the decoration effect are also improved. The experiment enhances the value of the metal reflet glaze and widens the application range of the Huxian wheat-meal-stone.

釉面硬度增大，提高了金属光泽釉的使用价值，增加了装饰效果，为户县麦饭石拓宽了应用范围。

Ultramicrohardness testing was employed to measure the hardness of the matrix in a hotextruded SiCp/LD2 composite for characterizing the law of distribution of thermal residual strain in the matrix.

用超显微硬度仪测试了热挤出态的SiCp/LD2复合材料中基体微区的硬度，用于表征材料基体中的热残余应变分布规律。

Pressure-treated lumber also is excellent for retaining wall construction because of its strength and hardness.

压力处理的木材也为挡土墙由于其强度和硬度建设好。

Its degree of hardness is high, therefore the precision retentivity is good.

其硬度高，因此精度保持性好。

In general, the hardness solidness decreases with the increasing of the Me content, and increases with the increasing of the rhenium content.

总的趋势是随着合金粉末中Me含量的增加，其硬度降低，随着合金粉末中铼含量的增加，其硬度上升。

At low applied forces, the hardness of rhenium diboride is equivalent to cubic boron nitride, the second-hardest material known, Kaner said.

在低作用力下，二硼化铼的硬度与立方结构的氮化硼相等，而氮化硼是第二硬的材料。

The effects of surface roughness on the hardness values were discussed.

在这些事实的启发下，测试了16种金属材料的硬度。

The surface activity of Hibiscus syriacus has been studied and shows thatHibiscus syriacus has good surface activity.The influence of temperature,saltness,water hardness and pH on the surface activity of its aqueous solutionsis also studied and shows little influnce.Also the mixture systems of Hibiscussyriacus with some anioic surfactants have been studied and the results show thatthe mixture systems can produce remarkable synergism.

天然表面活性植物木槿叶的应用研究本课题对天然植物原料木槿叶提取物中的表面活性物的性质(临界胶束浓度、表面张力和起泡性能)及其影响因素(温度、pH、水硬度和盐度等)进行了系统的研究，结果表明木槿叶表面活性物具有较好的表面活性，且它的cmc和〓在一定范围内受一些因素的影响也不大，是一种理想的香波原料；同时也研究了木槿叶活性物与其它温和型的阴离子表面活性剂的复配体系，表明具有明显的协同增效效果。

By means of the scanning electron microscope and the Shore sclerometer, the microstructure and the Shore hardness of the materials were analyzed.

本文采用扫描电子显微镜、肖氏硬度计对碳/碳复合材料的表面微观形貌及显微硬度进行观察和测定。

Shore LX-A sclerometer applies to the testing of the hardness of vulcanized rubber and plastics products.

概述 LX-A型邵氏硬度计，是测定硫化橡胶和塑料制品硬度的仪器。

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。