2005/02/21 | 物理性质[Physical Property]
类别(℃〖化学〗) | 评论(0) | 阅读(44) | 发表于 17:35
characteristics that may be determined without altering the chemical composition of the material (e.g., boiling point, brittleness, color, crystal structure, density, ductility, electrical conductivity, freezing point, hardness, heat conductance, luster, magnetic properties, malleability, molar heat capacity, specific heat, solubility, tensile strength).
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