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。
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。
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。
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。
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。
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。
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。
The distribution of the pterygium in eyes was symmetrical.
翼状胬肉在眼部多呈对称性分布。
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。
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。
Distribution of the lesion were diffuse bilaterally and symmetrical.
病变弥漫分布于两肺野，呈对称性；
The probability distribution of Bidders valuation is symmetrical.
投标商估价的概率分布是对称的。
According to quantum key code distribution's principle, this paper has put forward absolutely safe protocol of quantum key code distribution for realizing the key of symmetrical cryptosystem.
该文根据量子密钥分配原理，提出了实现对称密码体制密钥的绝对保密的量子密钥分配协议。
The nodules are scattered and patchy in distribution, and predominate posteriorly and in the upper lobes. The nodules show symmetrical involvement (Figure 2, Figure 3) of both upper lobes.
结节散在并呈斑片状分布，以上肺和背侧为主，对称性的累及双上肺。
However, for symmetrical, bell shaped distribution, we can be more precise in explaining the dispersion about the mean.
然而，为对称的钟形分布，我们可以更精确地解释有关平均值的分散。
A model for designing functionally gradient ceramic tool materials with symmetrical composition distribution is presented.
提出了对称型双向分布的梯度功能陶瓷刀具材料的设计模型。
With regard to image center, pixels′ distribution on image plane is still symmetrical even under the influence of lens distortion.
其中直接光学方法根据因镜头畸变造成的像素点在像面水平和垂直两个方向上分布的对称性得到图像中心；
For folded polymers, the distribution of translocation time of symmetrical-folded polymers is different from that of dissymmetrical-folded polymers.
对于折叠高分子，对称折叠与非对称折叠的高分子对应迁移时间的分布呈现不同的趋势。
The five points difference method is used to calculate the voltage distribution on the meridian surface of axial-symmetrical electrostatic lens.
采用五点差分法计算轴对称静电透镜子午面上电位分布，再从普遍轨迹方程求得的电子轨迹出发得到透镜焦点和球差。
Using the variable transformation method, the formulae of the axial symmetrical wall temperature distribution during steady heat conduction of a hollow cylinder are derived in this paper.
采用坐标变换法导出了圆筒空间轴对称问题稳态热传导温度分布的关系式。
This paper analyzes the profit distribution problem of "Lead-member" strategic alliance at the condition of symmetrical information or unsymmetrical information.
而利润分配问题是战略联盟矛盾的焦点。本文分别探讨对称信息和非对称信息条件下“盟主成员”型战略联盟的利润分配问题。
The results show that the symmetrical model features with uniform distribution of flow patterns and wall shear stresses, ant it can improve the hemodynamics…
结果表明，对称搭桥术具有均匀的流动特征和壁面切应力分布，可以改善缝合区的血流动力学特性，并减少内膜增生和再狭窄的发生。
The results are: (1) The line profile is symmetrical for constant velocity distribution;
得到的结论为：（1）常源函数与常速度场结合的谱线轮廓为对称轮廓；
The sharp of translocation time distribution of symmetrical-folded polymers is similar to that of closed circular polymers.
非对称折叠高分子迁移时间的分布则没有出现清晰的单峰。
The sharp of translocation time distribution of symmetrical-folded polymers is similar to that of closed circular polymers.
非对称折叠高分子迁移时间的分布则没有出现清晰的单峰。
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