grassmann 中文意思是什麼
grassmann
解釋
格拉斯曼-
Grassmann's exposition was almost inextricably bound up with geometrical ideas.
格拉斯門的敘述和幾何概念有著幾乎不可分割的聯系。 -
Its content may be separated into two parts. the first part contains chapter one and chapter two, which treat of the harmonic maps from surface into symplectic groups and quaternion grassmann manifolds. the second part contains chapter three and chapter four, which treat of local isometric immersions from space forms or riemannian products of space forms into space forms
全文分四章，內容可分為兩部分：第一部分包括第一、二章，主要論涉從曲面到辛群及四元grassmann流形的調和映射；第二部分包括第三、四章，主要論涉從空間形式或空間形式的局部riemann積到空間形式的局部等距浸入。 -
People often use the manipulator ' s jacobian matrix or grassmann geometry to analyze the singularities of parallel manipulator. however, both methods are mathematical ones, and ca n ' t find the kinematics reason and universal condition that leads to singular configuration
研究奇異常用雅可比矩陣法和線幾何法，但是它們都是純粹的數學方法，不能揭示機構奇異的運動學本質和找到發生奇異的普遍性條件。
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