英语词汇“trigonal system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	trigonal system
释义	trigonal system trigonal system [trī′gōn·əl ′sis·təm] (crystallography) A crystal system which is characterized by threefold symmetry, and which is usually considered as part of the hexagonal system since the lattice may be either hexagonal or rhombohedral.
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