“hextetrahedron”的概念、定义、翻译、参考文献-科学参考

单词	hextetrahedron
释义	hextetrahedron [´heks´te·trǝ`hē·drǝn] ^{CRYSTALLOGRAPHY} A 24-faced form of crystal in the tetrahedral group of the isometric system.
随便看	dual-emitter transistor dual-flow oil burner dual-fuel engine dual-function catalyst dual graph dual-gravity valve dual group dual-gun cathode-ray tube dual in-line package duality principle duality theorem dual laser dual linear programming dual meter dual-mode control dual modulation dual network dual operation dual-purpose gun dual-purpose reactor dual radioactive decay dual-seal tubing joint dual space dual tensor dual theorem

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