粗糙度

The gold bonder can increase mechanical bonding between porcelain and electroformed copings. The copings and porcelain combined tightly, simple elements diffusion was observed obviously in interfacial area.

喷砂使金沉积基底表面粗糙度增加，涂金黏结剂后表面形成了多孔样结构，有利于机械结合；金沉积烤瓷金瓷结合紧密，界面存在元素的扩散。

It is shown that the surface roughness is mainly related with the average grain size and feed per wheel revolution for the brittle materials such as single silicon.

研究结果表明，对于单晶硅等脆性材料，其表面粗糙度主要与砂轮的平均磨粒尺寸、进给量等因素有关。

The most important conclusion includes: the best matches of grinding parameters are thinner grinding depth, lower feed rate, higher wheel speed and thin-size grains in order to improve surface roughness.

实验表明：在蠕动进给超声磨削加工时，为了降低表面粗糙度，应该选择小的磨削深度，小的砂轮进给速度，大的砂轮转速，较小的砂轮粒度。

The microstructures were studied by means of TT230 digital coating thickness gauge, JSM6700F scanning electron microscope, 2206 surface roughness measuring instrument (E34001), W92 coating adhesion scratch test machine etc, and the corrosion and wear resistance were assessed by CHI660C electrochemistry workstation and UMT2MT ball－block reciprocating friction tester.

利用TT230数字式涂层测厚仪、JSM6700F扫描电子显微镜、2206型表面粗糙度测量仪(E34001)和W92涂层附着力划痕实验机等研究其微观结构和CHI660C电化学工作站和UMT2MT型球－块往复式摩擦实验机进行耐蚀性和耐磨性的评定。

We use different coefficients such as bottom friction, bottom roughness and horizontal turbulent friction for the numerical test.

选用不同的海底摩擦系数、海底粗糙度系数以及水平湍流摩擦系数进行数值试验。

The product featured with mild nature, non-toxic,non-polluting,non-combustible,safe in use and non-irritate to skin. Especially, for care of hand,natural aloe plant extract and moisture detaining factor are added which will supplement the water contain lost of the skin due to over-dry of the hand which results protection of skin from aging, decrease the roughness of skin and makes your hand soft, smooth and clean.

产品还体现具有性质温和、无毒性、不污染环境、不燃烧、使用安全，不刺激皮肤的特点，并特别为护理双手添加了天然芦荟植物精华和保湿因子，能迅速补充肌肤因干燥失去的水份，防止肌肤老化，降低肌肤的粗糙度，令双手柔软、光滑、洁净。

The plant currently use domestic advanced casting process - iron-coated sand casting process produced a series of crankshaft, cylinder head castings and various types of products, the size of high precision and better surface roughness, casting the internal organization of uniform, inherent quality, Jiang popular inside and outside, is favored by Jiang, both inside and outside the preferred products.

该厂采用目前国内先进铸造工艺——铁型覆膜砂铸造工艺生产的系列曲轴、缸盖及各类铸件产品，因尺寸精度高，表面粗糙度较好，铸件内部组织均匀，内在质量好，畅销疆内外，是深受疆内外客户青睐的首选产品。

Rock land mountain,desert and soil mountain are widely distributed in the middle and upper reaches of Yellow River basin.

黄河黑山峡地区地形复杂，加之裸土、沙漠和岩石光谱的相似性与复杂性，使遥感技术在该地区的应用受到限制，但是由于地形起伏、岩石风化及表面粗糙度等因素的影响，石质山地纹理明显。

Experimental results show that this technique is very precise and useful, and laser speckle method can be used broadly in nondestructive testing field, such as study on surface coarseness, disfigurement measuring, and tiny librations analyzing etc.

由实验检测结果可知这种技术的精度非常高，可广泛应用于表面粗糙度研究、缺陷检测、微振动分析等无损检测领域。

Firstly,the mid-value filtering,the edge strengthen and the image binary conversion are used to pre-process the image,and then the values of casting surface roughness are got through characteristic acquisition.

该方法利用CCD摄像头摄取铸造表面图像并存入计算机，首先用中值滤波、图像边缘增强和图像二值化等对图像进行预处理，然后通过特征提取获得铸造表面粗糙度数值。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。