单词 | 灯芯 |
释义 | 〔gutter〕To melt away through the side of the hollow formed by a burning wick. Used of a candle.淌蜡:从一根灯芯燃烧形成的中空两边慢慢熔化。用于指蜡烛〔taper〕A long wax-coated wick used to light candles or gas lamps.灯芯:用来点燃蜡烛或煤油灯的上面覆有蜡的长灯芯〔taper〕possibly ultimately from Latin papyrus [papyrus (sometimes used for candle-wicks)] * see paper 可能最终源自 拉丁语 papyrus [纸草(有时被用来做灯芯)] * 参见 paper〔lamp〕A vessel containing oil or alcohol burned through a wick for illumination.酒精灯:一种装有油或酒精并通过灯芯燃烧来照明的容器〔wick〕A cord or strand of loosely woven, twisted, or braided fibers, as on a candle or an oil lamp, that draws up fuel to the flame by capillary action.灯芯,烛芯:一条编织、缠绕或编得很松的纤维,用于蜡烛或油灯上通过毛细引力使燃料升成火焰〔tantalum〕A very hard, heavy, gray metallic element that is exceptionally resistant to chemical attack below 150°C. It is used to make light-bulb filaments, electrolytic capacitors, lightning arresters, nuclear reactor parts, and some surgical instruments. Atomic number 73; atomic weight 180.948; melting point 2,996°C; boiling point 5,425°C; specific gravity 16.6; valence 2, 3, 4, 5. See table at element 钽:一种非常坚硬、密度很大的灰色金属元素,在摄氏150度以下能抗化学物质的强腐蚀。它被用来制造灯泡的灯芯、电解电容器、避雷针装置、核反应堆部件以及一些外科手术用的器具。原子序数为73;原子量为180,948;熔点为2,996°C;沸点为5,425°C;比重为16.6;化合价为2,3,4,5 参见 element〔match〕Middle English matche [lamp wick] 中古英语 matche [灯芯,灯油绳] |
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