“hemihedral symmetry”的概念、定义、翻译、参考文献-科学参考

单词	hemihedral symmetry
释义	hemihedral symmetry [¦he·mē¦hē·drǝl `sim·ǝ·trē] ^{CRYSTALLOGRAPHY} The possession by a crystal of only half of the elements of symmetry which are possible in the crystal system to which it belongs.
随便看	sound transmission sound transmission coefficient sound velocity sound volume velocity sound wave sound-wave photography sour source source address source area source bed source code source data source data automation source data automation equipment source data capture source data entry source document source flow source-follower amplifier source function source impedance sourceland source language source level

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