英语词汇“離心率”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	離心率
释义	離心率 lí xīn lǜ数学上指圆锥曲线中心至焦点距离与半横轴之比。离心率小于一为椭圆、等于一为抛物线、大于一为双曲线。也称为「心差率」、「外心率」。德ExzentrizitätS
随便看	anhydroformaldehydeptoluidine anhydroformaldehyde p toluidine anhydroformaldehyde-p-toluidine anhydrofructose anhydro-fructose anhydrogalactose anhydrogenin anhydrogitaligenin anhydro-gitaligenin anhydrogitalin anhydroglucochloral anhydroglu cochloral anhydroglucose anhydroglucose unit anhydroglucost unit anhydroharringtonine anhydrohexitol anhydrohexose anhydrohirundigenin Anhydrohydroxy anhydrohydroxyprogesterone anhydrohydroxy progesterone Anhydrohydroxy progesterone preparation anhydroicaritin anhydroignavinol