“chrysoberyl”的概念、定义、翻译、参考文献-科学参考

单词	chrysoberyl
释义	chrysoberyl Encyclopedia 理学宝石矿物释 chrysoberyl金绿宝石氧化物矿物。化学组成为BeAl2O4，晶体属斜方晶系。因独特的黄绿至金绿色而得名，以其特殊光学效应（猫眼效应、变色效应）而闻名，被列为世界五大宝石之一。 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 chrysoberyl金绿石
随便看	proportional trapping proportional valve proportional variable proportion by addition proportion by addition and subtraction proportion by alternation proportion by subtraction proportioner proportion of nonconforming items proportion of piped onto premises proportion of soil erosion control proportion of wind and solar power generation in electricity production proportion relationship between accumulation and consumption proportion relationship between two-major parts of social production proportion with equal means proposal proposals for the integrated logistics support of aircraft materiel proposed intake proposed ruling proposed solutions to engineering problems proposition proposition about dṛṣṭānta propositional propositional algebra propositional attitude

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