径面

It is not only important material for mica titanium nacreous pigment, high grade paint, pigment and cosmetic, but also the stuffing of plastic and rubber.

在生产过程中，我们以水为介质，保护了云母鳞片的晶面光泽，加工出来的云母粉，棱边清晰、折射性好，附着力强，径厚比大，并容易分散于许多液体中，是云母钛珠光颜料的重要基料，高档油漆、涂料、化妆品的功能性体质颜料、塑料、橡胶的优良填充料。

There is relationship between the accuracy of rolle base face and its outer diameter surface.

圆锥滚子基面与其外径表面的精度之间存在着联系，探讨了两者间必然规律，给出了公式

It works for the engineering.In chapter 6, the grazing boundary of riprap and riverbed is analyzed. The opposite expose level and the inclination amount are introduced to describe the physical character of riprap. Then, a stability model is established according to the mechanism of the riprap lost stability.

提出了采用相对暴露度和倾斜角两个指标描述起伏床面影响下的截流抛投块石的稳定形态；对相对暴露度和倾斜角的随机特性进行了分析；并建立截流抛投块石抗倾覆稳定模型，采用随机模拟方法分析稳定率与龙口流速和块石粒径之间的关系。

The Veliger larvae of Crassostrea gigas swan regularly in the water column under the ambient pressure, either in a vertically orientated lineal or spiral pathway.

在正常大气压下，太平洋牡蛎面盘幼虫的游泳较为舒缓，压力提高时，表现为快速的直线运动或螺径小而螺距大的螺旋运动，并出现更频繁的下沉行为，表明幼虫的紧张度已提高。

The line enlarges L/D ratio and widens mixing smelt zone on the extruder screw pot which is specially processed using quality steel.For the change filter system of the flat film stretching line,we apply advanced foreign automatic belt change filter.The bakeboard is changed into foreign advanced hot drawing oven and principal technical index of the line nears international advancing level. The line has the performance of high speed、top yield、 low energy consumption、 good forming quality of the fiber drum.

主要元器件选用欧美等国外优质产品；挤出机配置合金钢硬齿面专用减速箱，螺杆料筒加大长径比和混炼段，并采用优质合金钢特殊处理，过滤系统可选用自动带式换网或双筒长效过滤网，平膜模头采用优质耐热模具钢、衣架式设计制作；提膜、剖丝、牵引采用一体龙门架形式；牵伸加热可选用双风道热风烘箱或保温烘板；牵伸、定型机采用墙板定位，辊筒内置卸荷装置；配置磁传动恒涨力卷绕机。

The length of the screw is selected according to the transverse diameter of the calcaneocuboid articular surface, and the direction of the screw is determined according to the inner tilt angle.

跟骨骰骨关节面下方的骨量丰富，骨小梁致密，是螺钉植入的理想位置；应根据跟骨骰骨关节面的横径选择螺钉的长度，根据该关节面的内倾角决定螺钉的进钉方向。

This potential opening is a 3-cm vertical slit situated beneath the upper part of the right border of the lesser sac, cephalad to the duodenal bulb and deep to the liver (Fig 1, A).

网膜囊和腹膜腔通过网膜孔相通，这个潜在的孔为上下径约3cm的纵形裂口，从网膜囊的右上缘开口，位于十二指肠球部的头侧和肝脏的深面（图1，A）。

Methods 20 fresh extracted,same size in mesiodistal and height of cusp,1st up premolars were taken for this study.

磨除近远中邻面，使之近远中径为 4mm ，在颊牙尖釉质层下制备 4mm× 4mm× 3mm的洞型并随机分成两组。

To evaluate normal development and anomalies of corpus callosum in childhood, magnetic resonance images of 149 children and 20 adults with normal findings were collected to measure the thickness of genu, body and splenium and the length of corpus callosum on the midsagittal T1-weighted images.

我们选择脑部磁振造影所见正常之149位病童及20位成人，由T1为主的(T1-weighted)正中矢状面影像，测定胼胝体在膝部、体部及压部之厚度，胼胝体长度，以及脑前后径。

Suber The cork cells are seen as 14 polygons, show a honeycomblike arrangement in tangential section and resemble a brick wall in transverse and radial sections.

欧洲栓皮栎软木细胞为14面体，弦切面细胞呈蜂窝状排列，横切面和径切面呈砖墙状排列；细胞壁上存在褶皱。

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。