英语词汇“alexandrite”的读音、翻译、释义、用法及例句-家教网

词汇	alexandrite
类别	英汉汉英翻译词典
释义	alexandritealexandrite[ˌæliɡˈzɑ:ndrait]n.1.■翠绿色宝石; 变色宝石(日光下呈深绿色, 灯光下呈深红色)scientific alexandrite合成变石继承用法alexandrite-sapphiren.1.■变蓝宝石
随便看	quadratic curve quadratic damping quadratic differential quadratic discriminator quadratic dual problem quadratic equation quadratic extension quadratic field quadratic form quadratic formula quadratic function quadratic functional quadratic hypersurface quadratic inequality quadratic integrability quadratic interpolation quadratic loop quadratic mean deviation quadratic mean error quadratic minimization problem quadratic performance quadratic performance index quadratic phase mismatch quadratic polynomial quadratic potentiometer

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