1·The disease occurs in the hand, wrist, feet and other small joints, repeated attack, a symmetrical distribution.
该病好发于手、腕、足等小关节，反复发作，呈对称分布。
2·In a symmetrical distribution, values are equally likely to fall above the mean as below it, and the most likely value, the mode, is equal to the mean.
从对称分布来看，分布在中间值上面的与下面的差不多是相等的，最可能的值，即mode，是与中间值相等的。
3·In electric discharge milling machining (EDMM) process, the rotation of the tool electrode makes tool wear be axial symmetrical distribution, so it is possible to be compensated.
在电火花铣削加工中，由于工具电极作旋转运动，其损耗呈轴对称分布，使工具电极的补偿成为可能。
4·As the dataset is not in a symmetrical shape, we can clearly rule out that a normal distribution model would not be a suitable choice.
由于数据集不是对称的，我们可以清楚地排除正态分布模型不是一个合适的选择。
5·This is the radial probability distribution formula for an s orbital, which is, of course, dealing with something that's spherically symmetrical.
这个s轨道的，径向概率分布公式，它对于球对称，的情形成立。
6·The answers to these questions coincide either when no heterogeneity is present, or when the distribution of the treatment effects is roughly symmetrical.
当没有异质性存在，或处理效应分布是大致对称的时候，它们的答案是一致的。
7·A simple and visual method is used tO give shear stress distribution in symmetrical section.
文中利用一个简单直观的方法，解出了对称截面情况下的剪应力分布。
8·The distribution of the pterygium in eyes was symmetrical.
翼状胬肉在眼部多呈对称性分布。
9·Because of the symmetrical shell structure of the icosahedron, the distribution of the ionic kinetic energy features some pinnacles.
由于正二十面体的对称壳层结构，离子动能分布具有尖峰结构。
10·This paper studied a simplified method for the calculation of symmetrical structure based on the moment distribution.
以力矩分配法为基础，探索了对称结构的简化计算方法。