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barium titanate
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barium titanate
Encyclopedia
工学
钡化合物
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barium titanate
钛酸钡
化学式BaTiO3,分子量233.24。白色晶体,相对密度6.02(四方晶型),5.81(六方晶型)。熔点1625℃。钛酸钡具有五种结晶变型:三方晶型、正方晶型、四方晶型、立方晶型、六方晶型。室温下钛酸钡以正方晶型稳定。钛酸钡的钙钛矿晶型结构具备独特的介电性能,具有相变及铁电性和压电性能。主要作为铁电陶瓷原料。是一种重要的钡化合物产品。
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Justice, Nature and the Geography of Difference
Justice of the Peace
justice orientation of public administration
justiciability of macro-control behavior
just-identified equation
just if
justifiable
justifiable act
justification
justification by faith
justification, justify
justification of a practice
justification of the correspondent from the mosel
justified margin
justify
justifying theorem
Justina Ayu Utami
Justine Lekhanya
Justin Elie
Justinian as Conqueror
Justinian Plague
JustinianⅠ
Justin Martyr
Justin Rakotoniaina
just-in-time
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