基本: basic; fundamental面: face體: body; part of the body菱面體: rhombohedral; rhombohedronβ-菱面體結(jié): rhombohedral junction扁菱面體: flat rhombohedron第二菱面體: rhombohedron of the second order第三菱面體: rhombohedron of the third order第一菱面體: first-order rhombohedron; rhombohedron of the first order鈍菱面體: obtuse rhombohedron尖菱面體: acute rhombohedron菱面體;菱形: rhomb菱面體的: rhombohedral菱面體晶類: rhombohedral class菱面體類: rhombohedral class; rhombohedralcla菱面體棱鏡: rhombohedral prism菱面體組: rhombohedral class菱形菱面體: rhomb三菱面體的: trirhombohedral正菱面體: direct rhombohedron菱面體的密集裝填: rhombohedral close packing菱形的菱面體的: rhombohedral基本四面體: fundamental tetrahedron基本平行六面體: fundamental parallelepipedon異面體擴(kuò)展基本體: hedra extended primitives