axis of symmetry

And , of course , that only works if the solid has some axis of symmetry .

当然，前提是物体的对称轴存在。

Electrical boresighting adjustment The important thing to know that it has an axis of symmetry - the optical axis .

光轴与电轴一致性的校准重点是知道主镜有一个对称轴&光轴。

A Weighted Residual Method for Solving Sloshing Problems in Tanks with a Vertical Axis of Symmetry

具有铅直对称轴容器内液体晃动问题的加权残数解

Finding the common tangent of two circular cone curves with the communal axis of symmetry

求具有公共对称轴线的二圆锥曲线的公切线

The second image is obtained by rotating the cross-grating interferometer an angle about its axis of symmetry .

将光栅干涉仪绕其对称轴转过一角度，得到第二个像。

The Axisymmetric Creeping Flow in an Infinite Long Circular Cone with a Sphere Moving Along the Axis of Symmetry

圆球沿无限长锥形管道运动的轴对称蠕流

The member bearing compression in the truss could be regard as a battened column with the single axis of symmetry .

这种角钢桁架中的受压件在结构上是一个单轴对称缀板柱。

Undersize crankshaft main bearing journals . The important thing to know that it has an axis of symmetry - the optical axis .

尺寸小于标准的凸轮轴主轴承轴颈。重点是知道主镜有一个对称轴&光轴。

Some simulations show that the imaging results are in much good agreement with the true conductivity profile by array multi information on the axis of symmetry .

一些数值模拟表明，利用阵列多信息能很好地对复杂地层进行成象，且成象结果与真实电导率剖面分布吻合得比较好。

Only the connected domain that passes through the central axis of symmetry could be considered to be is the region that the vehicle logo is at .

只有经过中心对称轴的连通区域才认为是车标所在的区域，实现车标精定位。

First , we used the principal component analysis to determine the initial axis of symmetry , and then combined the moment of inertia to further pinpoint the accurate symmetry-axis linear equation .

首先，利用主元分析法初步确定对称轴；然后结合转动惯量法进一步精确定位对称轴直线方程；

For a class of graphs , see Fig 1 denoted by A_n , with an axis of symmetry , we obtained its explicit expressions of characteristic polynomial and matching polynomial .

本文对一类具有对称轴的图An（n≥0），得到了它的特征多项式及匹配多项式的精确表达式；同时还得到A（？）

Results show that : ( 1 ) In the bending process of the I-shaped structural beams of bamboo , the axis of symmetry of the deflection value in the middle and both sides are diminishing symmetrical distribution , the deflection value of hinged fulcrum position is essentially unchanged .

结果表明：（1）竹质工字型结构梁受弯过程中，竹质工字型结构梁挠度值以中间为对称轴两侧呈递减对称分布，两端简支点位置的挠度值基本没有变化。

The shape of ballistic reentry vehicle generally is axial symmetry , but its mass center may be departure from the axis of its symmetry .

弹道式再入飞行器一般为轴对称旋成体，但其质心可以偏离对称轴。

Expansion curve tunnel axis is the axis of symmetry , the tunnel axis at the stratigraphic sedimentation value .

扩展曲线以隧道轴线为对称轴，隧道轴线处地层沉降值最大。