粗糙度

Complete ability to use measuring instruments micrometer, caliper, roughness meter etc.

能够用量具对工件进行测量（千分尺，游标卡尺，粗糙度仪

The mechanism of microscopical roughness forming on the aluminiumalloy casting surfaces has been studied by plaster investment casting.

本文通过熔模石膏型铸造法研究了铝合金铸造表面微观粗糙度的形成机理。

The chemical structure, surface roughness and dielectric property were investigated by FTIR AFM and MIM method respectively.

用FTIR，AFM和MIM等方法分别对化学结构、表面粗糙度和介电性能等进行表征。

A series of sinusoidal waves are assumed on the tooth surface and the lubricant is assumed to be a Newtonian fluid.

轮齿间振荡的高压和高温会造成齿轮振动疲劳破坏，所以连续的波状粗糙度对齿轮的润滑是不利的。

Monte Carlo simulation technique in conjunction with numerical integration was used to calculate the probabilistic distribution function of bonding time.

在原有确定性模型的基础上考虑了粗糙度孔隙的概率分布，建立了扩散连接孔隙闭合的概率模型。

Internal-channel of outer-circle of the bearing of automobile clutch s over finish er is designed,which is based on oilstone finish technology.

为降低汽车离合器轴承外圈内沟道的粗糙度，提高汽车离合器轴承的实际使用寿命，自行设计了汽车离合器轴承沟道超精机，重点介绍机床的机械系统在油石超精技术上的应用。

The influence of cutting speed and feed rate on the surface roughness of machined blade was investigated.

研究了切削速度和进给量对加工表面粗糙度的影响。

A new collimating optical fibre transducer is presented.

介绍了一种测量表面粗糙度的准直型光纤传感器。

On the basis of experiment, the influence of wall roughness on fire transmission and overpressure in gas explosion was investigated.

在试验的基础上，研究了瓦斯爆炸过程中壁面粗糙度对火焰传播速度和超压的影响。

The increased interfacial roughness can enhance photocurrent and efficiency of the device.

表面粗糙度的增加将增强入射光在界面处的反射作用，增强入射光在激活层中的吸收，进而提高器件的光电流和转换效率。

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。