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

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.
随便看	pericardial fluid analysis pericardial fremitus pericardial friction rub pericardial friction sound pericardial hernia pericardial inflammation pericardial knock pericardially pericardial membrane pericardial meridian points pericardial murmur pericardial organ pericardial paracentesis pericardial pleura pericardial, pleural, peritoneal fluid pericardial reflex pericardial rub pericardial sac pericardial sinus pericardial space pericardial symphysis pericardial tamponade pericardial tap pericardial vein pericardial veins

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