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metallic element

英 [məˈtælɪk ˈelɪmənt]

美 [məˈtælɪk ˈelɪmənt]

网络  金屬元素; 金属元素

化学

英英释义

noun

  • any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
      Synonym:metal

    双语例句

    • A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.
      一种存在周期短的放射性金属元素,由铀形成,能分裂成锕然后分裂成铅。
    • A soft silver-white ductile metallic element ( liquid at normal temperatures); the most electropositive and alkaline metal.
      一种质地柔软的银白色韧性金属元素(常温时为液体),是最具正电性与碱性的金属。
    • A soft silvery metallic element of the alkali earth group; found in barite.
      一种软质银色的金属元素,属碱土金属,见于重晶石中。
    • A hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
      一种坚硬有光泽的灰色金属元素,抗腐蚀性极强,见于铌铁矿、褐钇铌矿和钽铁矿中。
    • A crystalline metallic element not found in nature; occurs as one of the fission products of uranium.
      一种晶体状金属元素,铀裂变的产物,而非天然存在。
    • A heavy precious metallic element; gray-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.
      一种珍贵的重金属元素,灰白色,抗腐蚀,存在于一些镍、铜矿中,也天然产于一些沉积物中。
    • A white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum.
      一种白色坚硬的铂系金属元素,见于铂矿中,用于与铂制造合金。
    • A radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms.
      一种放射性的超铀金属元素,在用氦原子轰击铀时发现。
    • A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium.
      一种重而脆的铂属金属元素,用于制合金,与铂或锇形成天然合金。
    • A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
      一种二价或三价金属元素,坚硬的银白色铁磁体,植物动物营养中的微量元素。