提出椭圆旋转对称群，它是一个单参数阿贝尔群。
The ellipse rotating symmetric group is proposed, which is an Abelian group.
应用非线性有限元程序对单层椭圆旋转壳进行了整体稳定分析，并介绍了网壳的节点设计情况。
With the nonlinear finite element program, the whole stability of the single-layer elliptic rotary shell is analyzed; and the joint design of the reticulated shell is introduced.
虽然卫星的快速旋转足以将它们挤压成一个光滑的椭圆形，但它无法解释碟形中心的边缘。
While the moons' rapid rotation would be enough to squash them into a smooth oval, it can't explain the rim around the centre of the saucer shape.
接下来，旋转和恢复这个矩阵；然后，使用translate设置与当前坐标系统的偏移量(这是从之前旋转和转换的矩阵应用的)，并绘制一个红色椭圆。
Next, rotate and store this matrix; then, offset from the current coordinate system with translate (which is applied from the previously rotated and translated matrices), and draw a red ellipse.
太阳一年内的轨迹形成这种形状是因为地球围绕着与太阳略微不同的轴旋转，而我们的地球也沿着椭圆形轨道运行。
The sun makes this shape over a year because Earth rotates on a slightly different axis than the sun, and our planet also travels on an elliptical orbit.
这些行动需要几个不同的设置的旋转工作台削减的椭圆形状。
These operations required several different setups on the rotary table to cut the oval shapes.
Ruby Shoes还支持通过线条、椭圆以及路径这些基本元素来创建图形，并支持变形、缩放、旋转这样的操作。
Graphics with primitives such as lines or ovals and paths, and operations for transformation, scaling or rotation.
这种发动机采用一个在椭圆形外壳内偏心旋转的三角转子。
The engine uses a three - lobe rotor that rotates eccentrically in an oval housing.
一种由一个椭圆围绕它的某个轴旋转而产生的形状。
Having the shape of a spheroid generated by rotating an ellipse about its longer axis.
我们在第二章中构造了求解用旋转Q_1有限元离散椭圆型偏微分方程的区域分解方法。
In the second chapter, we present an additive Schwarz preconditioner for the rotated Q_1 finite element discretization of second order elliptic problem.
这活动视界周围旋转的区域是所谓的能层而具有椭圆形。
This spinning area surrounding the event horizon is called the ergosphere and has an ellipsoidal shape.
提出一种将辅助平面旋转某个特定的角度图解正椭圆锥面截交线的方法。
The paper presents the graphic method of solution of the intersection of right elliptic cone with plane by rotation of auxiliary planes at a certain Angle.
完成后，旋转椭圆约30度。这是图像的高亮区域。
When you're done, rotate the ellipse by about 30 degrees. This is our main highlight.
研究结果为在实际旋转机械转子-椭圆轴承系统进行非线性动力学分析和设计时，选择油膜力模型提供了依据。
The foregoing provides a basis for the selection of oil-film force model during the nonlinear dynamic analysis and design of an actual rotating mechanical rotor-elliptic bearing system.
扁长球体是将一个椭圆体依其主轴旋转而成的。
A prolate spheroid is generated by revolving an ellipse about its major axis.
旋转元件式椭圆偏振仪，是一种光度式椭偏仪。
Rotating element ellipsometer is one of photometric ellipsometer.
分析像散椭圆高斯光束的传输变换特性，推导出半导体激光束的像散校正与旋转对称化变换公式。
In view of the above, the transformation properties of astigmatic elliptic Gaussian beams are analysed overall, the exact formulas of correcting astigmatism and rotary symmetrize transformation.
建立了绕椭圆柱面以等角速度旋转，又以变速度上升的非定常螺距的螺旋线方程。
A helix equation of time-varying pitch is established, revolving elliptic cylinder as equal angular velocity and rising as variable velocity at the same time.
同时它还能精确表示圆弧、椭圆弧等二次曲线，推广到空间即可以表示旋转曲面。
Also the curves can express the circle arc and ellipse arc and can construct rotate surfaces.
通过分层和旋转椭圆体金属外观结构，设计体现出一个非常动态的特性。
By layering and rotating the ellipsoid metal facade structure, the design receives a very dynamic character.
最终选择椭圆形作为螺旋形状，采用幂函数来模拟螺旋旋转过程。
The elliptical configuration was taken for the screw and power function was adopted to simulate the rotation process of the screw.
椭圆齿轮行星系分插机构是高速水稻插秧机的一种旋转式分插机构 ，其秧针尖的运动轨迹和姿态决定了插秧机的工作性能。
The separating planting mechanism with planetary elliptic gears of high performance rice transplanter made in Japan could not meet the agronomic demand in South China.
用蓝色钢笔绘制一个经过旋转、平移的椭圆。
装置由卧式料仓、星形下料器、离心式风机、旋风分离器、成型箱、旋转椭圆筒及铺装网带等组成。
The device is composed of a horizontal material bin, a star-shaped feed device, a centrifugal fan, a cyclone separator, a shaping box, a rotary elliptical cylinder, the paving net belt, etc.
装置由卧式料仓、星形下料器、离心式风机、旋风分离器、成型箱、旋转椭圆筒及铺装网带等组成。
The device is composed of a horizontal material bin, a star-shaped feed device, a centrifugal fan, a cyclone separator, a shaping box, a rotary elliptical cylinder, the paving net belt, etc.
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