The paper studies the form invariance of differential equations of motion for holonomic systems in terms of quasi coordinates, under the infinitesimal transformations of groups.
研究完整力学系统准坐标表示的运动微分方程在群的无限小变换下的形式不变性。
Before our country join world trade, some western hotel financial groups copy early quasi - bead triangle region.
我国加入世贸之前，一些西方饭店财团早就描准了珠三角地区。
This paper gives necessary and sufficient conditions for the Semidirect and Wreath Products of two semigroups to be Rectangular Quasi-Regular Semigroups (Rectangular Groups).
给出了两个半群的半直积和圈积为矩形拟正则半群和矩形群的充要条件。
Based onthe molecular QCLC model, a group contribution quasi-chemical local composition model is proposed, in which polar molecule is divided into several non-polar functional groups.
本文在前文的分子模型基础上，提出了似化学局部组成的基团模型，可用于极性分子混合物申组分活度系数的预测。
In this paper, we have given some characteristics and structures of a kind special quasi-regular semigroups, that is, the inflation of matrix of groups.
本文给出了一类特殊拟正则半群，即群的矩阵的膨胀的一系列刻划。
Any published trials using randomized (RCT) or quasi-randomized (quasi-RCT) assignment to the intervention groups, either in full text or abstract form, were included.
任何发表的试验，采用随机(RCT)或半随机(准rct)的分配到干预组，无论是在完整的文本或抽象的形式，都包括在内。
Any published trials using randomized (RCT) or quasi-randomized (quasi-RCT) assignment to the intervention groups, either in full text or abstract form, were included.
任何发表的试验，采用随机(RCT)或半随机(准rct)的分配到干预组，无论是在完整的文本或抽象的形式，都包括在内。
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