表面覆层

By means of SEM , the surface of coated graphite is investigated,showing that graphite has been coated by aluminum hydroxide evenly

通过SEM对石墨试样的表面形貌观察表明，改性石墨表面均匀地包覆了一层Al 3。

The result displayed that the composite nano-powders with low phosphorus alloy maintain the nano-size and there is not serious conglobation.

测试结果表明：Ni-P合金镀覆在了ZiO_2纳米粒子的表面，镀层为低磷合金镀层。

By taking the advantage of thedifferent solubility of polyelectrolyte multilayer before and after UV irradiation andpatterned mask assistanted photolithography, we can obtain patterned robustpolyelectrolyte multilayer.

并利用这一光敏性聚电解质多层膜光反应前后在特定溶剂中溶解性的差异，通过覆模光照以及超声洗脱，制备了图案化的聚电解质多层膜表面。

To overcome color degradation because of the presence of silver, the surface of compound samples were covered a bit of sodium laurate to modify surface activities. The chromatism and lipophilic degree had also been examined.

为了克服由于Ag存在产生的变色问题，采用在复合试样表面包覆一层月桂酸钠来进行表面改性并测量色差和亲油化度。

Piston plated by 0.5-3u tin on the surface in chemical way ,the tin layer with little hole has the lubri-cative quality of soft metal .it can absorb more lubricative oil to drop the friction between the piston and cylinder.

在活塞表面用化学方法镀覆05。-3的锡层，多孔的锡层有软金属的良好润滑特性，能吸附较多润滑剂，降低了活塞与气缸音的摩擦功。

Piston plated by 0.5-3u tin on the surface in chemical way ,the tin layer with little hole has the lubri-cative quality of soft metal .it can absorb more lubricative oil to drop the friction between the piston and cylinder.

详细说明：在活塞表面用化学方法镀覆05。-3的锡层，多孔的锡层有软金属的良好润滑特性，能吸附较多润滑剂，降低了活塞与气缸音的摩擦功。

Because the water throws over covers the tectorial membrane the tensity is extremely good, is very easy to twine forms the chart article level to the product surface, the product surface on likely sprays paint equally obtains the entirely different outward appearance.

由于水披覆薄膜张力极好，很容易缠绕于产品表面形成图文层，产品表面就象喷漆一样得到截然不同的外观。

The results show that the coverage area of tungsten film on diamond surface is above 90% and the steady tungstenic carbides WC and W2C are created by this technology. The tungsten film coated on diamond is realized.

结果表明，该方法可在金刚石表面镀覆上一层覆盖面达到90%以上的金属钨膜，且生成稳定的碳化物WC和W2C，得到由难熔金属钨包覆的金刚石。

In this paper, several coloring pigments were synthesized and the sheet metal powders were coated by these pigments with the technology of super powder preparing and particle compositing. The coated composite particles were prepared by these, and the metallic luster of the metal powders were defiladed. The mechanism and the processing conditions of composite particles were researched.

本论文以超细粉体制备及粒子复合技术为基础，在金属粉表面包覆一层红外透明性较好的着色颜料，遮盖金属粉的金属光泽，制备出包覆式复合粒子，对复合粒子的制备的机理及工艺条件进行了研究。

There are two kinds of damping layers disposition. One is damping layer on beam that is free damping layer. The other is on neural axis of beam that is constrained damping layer.

阻尼层配置方式有两种，第一种阻尼配置位於梁表面为贴覆黏滞阻尼层，另一种位於梁的中性轴为夹芯黏滞阻尼层。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。