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ethyne

英 [ˈiːθaɪn]

美 [ˈeθaɪn]

n.  乙炔

化学

牛津词典

    noun

    • 乙炔
      the chemical name for acetylene

      英英释义

      noun

      • a colorless flammable gas used chiefly in welding and in organic synthesis
          Synonym:acetylenealkyne

        双语例句

        • Natural gas is important chemical material and is used as feed to produce synthesis ammonia, methanol and ethyne.
          天然气是化工的重要原料,以天然气为原料生产合成氨、甲醇、乙炔三大产品。
        • Selective Hydrogenation of Ethyne on γ-Mo_2N
          γ-Mo2N催化剂上的乙炔选择加氢
        • As the gas detonating shock wave soot-blowers usually use ethyne as fuel, so introduce ethyne's characteristic, such as ignition point emphases, ignition energy, explode limit, detonating of disassemble and the ability of transmit.
          由于燃气冲击波吹灰器通常使用的燃料为乙炔,着重介绍了乙炔的燃点、点火能、爆炸极限、分解爆炸性、传爆能力等方面的特性。
        • The cost of ethyne from natural gas is compared with that of ethyne from calcium carbide in this paper. The research of acrylic acid and 1,4-butanediol series products synthesized by ethyne is the emphasis of this paper.
          文中着重阐述了国内天然气制乙炔与电石法乙炔生产成本比较,重点还介绍了乙炔羰基合成丙烯酸、1,4-丁二醇系列产品的研究进展。
        • The technical points of earth design for lightening protection in ethyne station and their functions are introduced.
          从乙炔站的生产安全出发,探讨了乙炔站防雷接地设计的技术要点,其方法简单,可操作性强,可供乙炔生产厂家设计建厂借鉴应用。
        • There is neither residue problem with ethyne in grain fumigated, nor effect on both quality of grain and germination capacity of seeds.
          熏蒸后的粮食无残留,不影响粮食食用品质,对种籽粮无药害。
        • The results indicate that when detonation frequency and gas-flow rates of oxygen ( O_2) and ethyne ( C_2H_2) were lower, the coat was rough and had lower hardness, and its distance between commutator segments was bigger and porosity was higher;
          结果表明,当爆炸频率和氧、乙炔的气体流量较低时,涂层比较粗糙,片层间距较大,气孔较多,硬度较低;
        • Gas chromatographic determination for the gas content of hydrogenium, carbon monoxide, carbon dioxide, methane, and ethyne in the gas from the calcium carbide furnace
          气相色谱法测定电石炉气中氢气、一氧化碳、二氧化碳、甲烷、乙炔气体含量
        • Synthesis of Liquid Crystal Containing C_2 Bridge of 1,1-difluoroethane or Ethyne Group
          含1,1-二氟乙撑基和乙炔基的C2桥键类液晶的合成
        • The research on the reaction of ethyne and bromine water
          乙炔和溴水反应的研究