univalent element

网络  一价元素; 单价元素

医学



双语例句

  1. A heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures.
    银色有毒金属元素,重,单价或二价,唯一一种在常温下呈液态的金属。
  2. A soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals.
    一种银白色软质单价元素,碱金属属,已知最轻的金属,存在于许多矿物中。