旋转对称性是计算机视觉形状分析中的一类重要结构属性。
Rotational symmetry is one of the important structural properties of shape analysis in computer vision.
首次设计了适用于一维具有旋转对称性的大环分子的能带程序。
The new energy band program for One - D macrocyclic molecular crystal with Cn symmetry was designed by use for the first time.
晶体学家们一直认为所以的晶体都具有旋转对称性，这样当它们转动起来时候，从各方面来看都是一样的。
Crystallographers always believed that all crystals have rotational symmetry, so that when they are rotated, they look the same.
讨论了旋转操作下TM模式带隙的变化情况，通过计算发现TM模式的带隙不仅受到晶体旋转对称性的影响同时也受内部结构介电常数的影响。
The affection of TM is discussed when the dielectric cylinder are rotated. The result is that not only the crystal rotational symmetry but also the dielectric constant can affect the band gap of TM.
可以同时检测镜像对称、旋转对称、曲线对称等多种对称性。
Finally, it can detect bilateral symmetry, rotational symmetry, curve symmetry and others.
为改善逆变器系统在严重不平衡负载情况下输出电压的对称性，文中提出一种新颖的控制策略——旋转坐标系下的PIR - P双环控制。
This paper presents a new method that PIR-P dual loop control based on rotating coordinates to improve the output voltage symmetry of inverter under the serious unbalanced load condition.
研究了基于梯度方向双边对称性的旋转人脸中心的跟踪方法。
A method of face center tracking which is based on bilateral symmetry of gradient direction is discussed in this paper.
介绍织物具有平面对称性组织的设计方法，包括旋转、平移、反射和滑动反射等对称的设计。
Proposee the design scheme of fabric symmetrical weaves, including methods of rotation, translation, reflection and sliding reflection etc.
目前的工作还只是初步的，但为我们探讨全球大地构造上的某些现象，例如南北半球的不对称性和差速旋转问题提供了一种可能的研究思路。
These preliminary results give us a possible hint to study some global tectonic phenomena, e. g. the asymmetry of the southern and northern hemispheres and the earth's differential rotation.
目前的工作还只是初步的，但为我们探讨全球大地构造上的某些现象，例如南北半球的不对称性和差速旋转问题提供了一种可能的研究思路。
These preliminary results give us a possible hint to study some global tectonic phenomena, e. g. the asymmetry of the southern and northern hemispheres and the earth's differential rotation.
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