英语词汇“多环”的读音、翻译、释义、用法及例句-家教网

词汇	多环
类别	英汉汉英翻译词典
释义	多环多环[duō huán]1.■multiple ring[loop]; polycyclic 常用词组1.■多环饱和烃 {化} polycyclic saturated hydrocarbon;2.■多环阀 multiple ring valve;3.■多环反馈放大器 multiple loop feedback amplifier;4.■多环芳香烃 polycyclic aromatic hydrocarbons (PAH);5.■多环构造 {天} multiring structure;6.■多环化合物 polycyclic compound
随便看	know sb. as a person knows his ten fingers know sb. as well as a beggar knows his bag know sb. by his company know sb. by name know sb. like a book know sb. like the palm of one's hand know something of everything and everything of something know sth. as a person knows his ten fingers know sth. as well as a beggar knows his bag know sth. backwards know sth. by heart know sth. like a book know sth. like the palm of one's hand know sth. [sb.] from know the ropes know the score (=know what the score is) know the time of day know the time of day know the trick or two (=be up to a trick or two) know the world know through and through know to one's cost know what it is know what o'clock it is (=know what's o'clock) know what one is about

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