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The relationship of ethnic group , national relationship and social relationship are multidirection , unsymmetry and dynamic
族群關系、民族關系與社會關系的關系具有多向性、非對稱性和動態(tài)性的特點。
Abstract : for the injection forming of core drawn from six sides in one plane of small sized plastic part , this paper gives a successful simple method with multidirection core drawn
文摘:針對一種小型塑件在同一平面內(nèi)六向側(cè)抽芯的注塑成型，給出了一種簡單的多向側(cè)抽芯的成功方案。
The methods of displaying slice about the three - dimensional emulation model are studied . they are follow three methods . the method to make multilayer horizontal slice ; the method to make multidirection and multiangle slice the method to make single oil layer display in three space . by above three methods the oil engineer can apprehend the underground oil reservoir structure very clearly
利用計算機圖形圖象處理技術，研究對地下油藏仿真模型的切片顯示的方法，其中可完成多層水平片、可使人們在縱向空間對油藏有清晰的認識，完成多方向、多角度對油藏的垂直切片，使人們對油藏的整體構造有清晰的認識。