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 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 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 ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group.
  稀土属的三价金属元素，一种可延展的银白色铁磁体。
• 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 light strong brittle gray toxic bivalent metallic element.
  一种灰色有毒的二价金属元素，轻质、坚韧、易碎。
• 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 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 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 metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite.
  有四种同素异性体的金属元素，用于多种合金中，见于辉锑矿。
• A trivalent metallic element of the rare earth group; usually occurs in association with yttrium.
  一种稀土属的三价金属元素，通常与钇共生。