结果翻白草中草酸钙晶体呈块状,为“块晶”.Results: The calcium oxalate crystal is lump crystal.植物茎的解剖学及细胞组织中草酸钙结晶的特征.Stem morphology and characteristics of calcium oxalate crystals in seven species in Impatiens were studied.目的: 验证生半夏中草酸钙针晶的刺...
Listen to both sides and you will be enlightened , heed only one side and you will be benighted.兼听则明,偏信则暗.In the benighted Middle Ages, intellectual curiosity was discouraged by the authorities.在中世纪这个黑暗的年代里, 求知欲全给统治阶级扼杀了...