覆层

In the functionally graded elastic half-space and the functionally graded covered layer, the motion control equations for the antiplane shear wave are solved, the analytical solutions for displacement and stress are obtained, and with these analytical solutions, the dispersion equation of Love wave is obtained.

对功能梯度弹性半空间和功能梯度覆层的反平面剪切波的运动控制方程进行了求解，给出了半空间和覆盖层的位移、应力解析解，给出了Love波在该解析解下的频散方程。

By graduating the content of metal boride among several coating layers, the effect of differences in thermal expansion rates between carbon and metal boride are attenuated.

通过在几层覆层中金属硼化物含量的逐渐变化，使碳和金属硼化物之间热膨胀率差异的影响变小。

Cermet cladding material is a new kind of composite material with high wear resistance, it is especially suitable to manufacture parts under wear condition.

金属陶瓷硬质覆层材料是一种具有高耐磨损性能的新型层状复合材料，尤其适应于耐磨损零件的制造。

Sediment deposited by flowing water, as in a riverbed, flood plain, or delta.

覆盖层，超覆层覆盖在有价值的矿石沉积物之上的物质

The good photocatalytic activity was invesitigated by the degradtion of excessive methyl alcohol of the wine.

在降解酒中过量甲醇的实验中表现出良好的光催化活性，且在薄膜涂覆层数为3层时，表现出对甲醇的降解率最高。

According to the improved structure of a kind of hose lamp mentioned in claim 2, its features rest with: the above lightproof casing is lightproof plastic layer extruded and shaped together with the above cover.

根据权利要求2所述的一种软管灯改良结构，其特征在于：所述的不透光罩壳是与所述的包覆层一体挤出成型的不透光塑料层。

A second layer of loose-fitting skin wraps the glass duct-skin, registering the pleats and shrouding the building.

在玻璃管道墙的表面还有一层较为疏松的覆层，作为那些管道的固定装置和大楼外墙装饰。

After adjusting components of the Fe-base alloy powder which is used to clad bylaser, we find that crack direction and cracking sensitivity in laser cladded layers change with composition of the cladded layers.

通过调整激光熔覆铁基合金粉末的成分，发现熔覆层裂纹方向和开裂敏感性将随其成分的变化而变化。

The iron hydroxide particles prepared above were coated with cobalt by surface adsorption-precipitation reaction. The low pH and Co〓 concentration of suspended system can prevent the nanoparticle from heterocoagulation. The saturation magnetization of MP particles with uniform cobalt hydroxide layer is 10％ higher than that of the α-Fe. And a close SiO〓 layer can improve the coercivity by about 92％.

铁黄粒子表面吸附-反应沉积钴过程中较低的pH值和浓度有利于形成均匀的钴氢氧化物包覆层，可避免形成异相凝聚现象，使比饱和磁化强度提高10％；表面包覆二氧化硅形成致密的薄膜，使矫顽力提高92％。

The laser cladding technology on the surface of 35 steel with Ni-based self-fluxing alloy is studied. On the base of its microstructure and property of wear resistance, the cladding technology is greatly improved than that of the flame. By the studies of microstructure, mechanical property and corrosion resistance, the cladding layer with different amount of WC particle in Ni matrix is obtained.

试验针对抽油泵柱塞表面进行研究，在35 钢表面激光熔覆镍基自熔合金，通过改变工艺参数，观察并测定熔覆层的组织结构及其腐蚀、磨损性能，并与火焰喷焊工艺进行性能比较，优化工艺参数，研究结果具有实际意义。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失