一维平面对称爆轰波的推进具有周期性。
Periodicity advance model of 1 - D slab symmetry detonation wave is investigated.
一维平面对称爆轰波的推进具有周期性。
Periodicity advance model of 1-d slab symmetry detonation wave is investigated.
在n维欧氏空间内，给出了多元函数分别关于点、n-1维超平面对称的充要条件。
Necessary and sufficient conditions are given on the symmetry of points and n-1 dimensional hyperplane of function of many variables in then-dimensional Euclidean space.
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.
分析了一种3自由度平面对称3-SPR并联机构的平台尺寸和驱动杆长变化范围之间的关系。
The relationship between platform size and leg extension of a 3-DOF (degree of freedom) plane-symmetry 3-SPR parallel manipulator was analyzed.
方法分析双曲对称群的特点，改造欧式平面上构造经典分形的IFS迭代函数系，利用这种迭代函数系与双曲平面对称变换构造出组合IFS，通过随机挑选组合IFS中的仿射变换，构造双曲排列的分形集。
We recall the characteristics of the groups with hyperbolic symmetry and improve the IFS iterated function systems which are used to construct the classical fractal sets in the Euclidian plane.
旋转对称的平面设计使得每个公寓拥有自己的私人户外区域，最少面对两个方向的景观。
The rotationally symmetric arrangement allows each apartment to have its own private outdoor area with a view of minimum of two directions.
旋转对称的平面设计使得每个公寓拥有自己的私人户外区域，最少面对两个方向的景观。
The rotationally symmetric arrangement allows each apartment to have its own private outdoor area with a view of minimum of two directions.
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