查询词典 hardness

For example, in several cities of the hardness of the water itself, several urban water rate of impurities.

比如说，几个都会的火本身的硬度如何，几个都会火的杂质率如何。

In order to improve the hardness and water resistance, a number of experiments are done by studying on prescription of water-borne polyurethane and content of its composition.

本论文对水性聚氨酯的配方及其中的组成含量进行了大量的探索和研究，旨在提高水性聚氨酯涂膜的硬度和耐水性等性能。

The hardness of steel is not the only criterionfor evaluating its wearability.

因此，仅以硬度作为材料的耐磨性的判据是欠全面的。

In addition, nanoscale clays can be added to the PUs to improve the stainproof, wearproof, hardness, stiffness and flame retard properties of the coatings.

此外，水性PU涂料添加奈米黏土可提高防污性，耐磨性，硬度，难燃性，强韧性等，提升了传统涂料产业之附加价值。

The degrees of hardness, flexural strength, compressive strength and storage modulus of composite plate made by wet method were better than that made by dry method.

湿法制备的复合板的硬度、三点弯曲强度、抗压强度和储能模量均优于干法制备的石墨复合板。

At the same time the wettability of solder and the strength and hardness of solder joint were measured.

同时测量了钎料的润湿性能、接头强度与硬度。

Whitefield and the Wesleys had been prepared for their work by long and sharp personal convictions of their own lost condition; and that they might be able to endure hardness as good soldiers of Christ, they had been subjected to the fiery ordeal of scorn, derision, and persecution, both in the university and as they were entering the ministry.

怀特腓德和卫斯理弟兄过去既对自己陷入危亡的状况经受长期和严厉的自责，就为自己的工作作了准备；同时为要使他们能象基督的精兵一样忍受苦难起见，他们已经受了火炼的试验，在大学里并在开始服务的时候遭讥诮，侮辱和逼迫。

Meanwhile,introduce the resource state of the huge Timber Mountain Gum × Flooded Gum timber of end too,combine gradually deficient wildwood timber resources in our country, so, huge Timber Mountain Gum × Flooded Gum timber physics mechanics nature includes the tail: Moisture content , density, swelling, obey the compression strength of the line, horizontal line compression strength , bending strength , resist curved elastic mould amount , resist intensity of cutting , carry on experimental study along line along line tensile strength and hardness, there is a very important and real meaning.

同时，也介绍了尾巨桉木材的资源状况，结合我国逐渐匮乏的天然林木材资源，因此，对尾巨桉木材物理力学性质包括：含水率、密度、湿胀性、顺纹抗压强度、横纹抗压强度、抗弯强度、抗弯弹性模量、顺纹抗剪强度、顺纹抗拉强度及硬度进行试验研究，将有着十分重要而实际的意义。

Products has led spring testing machine, static and dynamic universal testing machine, winding machine, winding mode, the wheel frame, welding positioner, automatic welding machine operator, electronic universal testing machine, torsion testing machine, impact tester, hardness tester, artificial board testing machine such as the top ten series.

主导产品有弹簧试验机、动静万能试验机、绕线机、绕线模、滚轮架、焊接变位机、自动焊操作机、电子万能试验机、扭转试验机、冲击试验机、硬度计、人造板试验机等十大系列。

"Brass: Alloy of copper and zinc , important for its hardness and workability."

黄铜：铜和锌的合金，硬度和可加工性让它成为重要的合金。

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。