- rotational symmetric
- 旋转对称的
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
rotational symmetric
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Rotational spectroscopy — Part of the rotational vibrational spectrum of carbon monoxide (CO) gas (from FTIR), showing the presence of P and R branches. Frequency is on the x axis, and absorbance on the y axis. Rotational spectroscopy or microwave spectroscopy studies the … Wikipedia
Rotational symmetry — Generally speaking, an object with rotational symmetry is an object that looks the same after a certain amount of rotation. An object may have more than one rotational symmetry; for instance, if reflections or turning it over are not counted, the … Wikipedia
Compound of six tetrahedra with rotational freedom — Type Uniform compound Index UC1 Polyhedra 6 tetrahedra Faces 24 triangles … Wikipedia
Compound of four octahedra with rotational freedom — Type Uniform compound Index UC10 Polyhedra 4 octahedra Faces 8+24 triangles … Wikipedia
Spherically symmetric spacetime — A spherically symmetric spacetime is one whose isometry group contains a subgroup which is isomorphic to the (rotation) group SO(3) and the orbits of this group are 2 dimensional spheres (2 spheres). The isometries are then interpreted as… … Wikipedia
Prismatic compound of antiprisms with rotational freedom — Each member of this infinite family of uniform polyhedron compounds is a symmetric arrangement of antiprisms sharing a common axis of rotational symmetry. It arises from superimposing two copies of the corresponding prismatic compound of… … Wikipedia
Prismatic compound of prisms with rotational freedom — Each member of this infinite family of uniform polyhedron compounds is a symmetric arrangement of prisms sharing a common axis of rotational symmetry. It arises from superimposing two copies of the corresponding prismatic compound of prisms… … Wikipedia
Compound of twenty octahedra with rotational freedom — Type Uniform compound Index UC13 Polyhedra 20 octahedra Faces 40+120 triangles … Wikipedia
Compound of twelve pentagrammic crossed antiprisms with rotational freedom — Type Uniform compound Index UC28 Polyhedra 12 pentagrammic crossed antiprisms … Wikipedia
Compound of twelve pentagonal antiprisms with rotational freedom — Type Uniform compound Index UC26 Polyhedra 12 pentagonal antiprisms … Wikipedia
Compound of six cubes with rotational freedom — Type Uniform compound Index UC7 Polyhedra 6 cubes Faces 12+24 squares … Wikipedia
