1、

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

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2、

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。

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3、
4、

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。

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5、

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。

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6、

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。

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7、

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A n(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(?)

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8、

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。

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9、

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。

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10、

The concentrated load is applied by changing the axis of rotation of the frame and fork to MPC multipoint restriction.

运用MPC多点约束方式代替了车架和平叉转动轴,并用这种方式对有限元模型施加集中载荷。

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11、

The part of the azimuth adopts a revolving pedestal, the part of the pitching combines a photoelectric sensor and the axis of rotation.

方位部分采用转台式结构,俯仰部分把光电传感器与转动轴合二为一。

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12、

An Estimation Algorithm of the Axis of Rotation from 3D Cloud Data Based on Line Element

基于线元几何的旋转面点云数据旋转轴提取算法

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13、

A Dynamic Balancing Method for Determining the Axis of Rotation of Spinning Spacecraft

确定自旋航天器旋转轴的动平衡方法

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14、

Disturbances to a Rotating Fluid with a Sphere Moving along the Axis of Rotation

旋转流体中圆球沿旋转轴运动产生的扰动

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15、

Precession basically is the change in the direction of earth's axis of rotation.

旋进基本上是地轴旋转方向的变化。

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16、

Just I would have to sum the square of a distance to the axis of rotation.

只要计算到旋转轴距离的平方的总和。

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17、

Unbalance means the non-uniform distribution of the mass of a rotor about its axis of rotation.

不平衡是指转子相对于其旋转轴质量分布不均匀。

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18、

For the moment of inertia, we want the square of a distance to the axis of rotation.

至于转动惯量,要求的其实是到旋转轴距离的平方。

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19、

The measurement concerning the radial motion of an axis of rotation is one of among the key items of measurement in mechanical engineering.

回转轴径向误差运动的测量是机械工程测量中的重要项目之一。

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20、

This paper presents a new method for an estimation of the axis of rotation based on line element geometry and kine-matic equation.

提出了一种基于线元几何与运动方程的旋转体点云数据特征分离与旋转轴提取算法。

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