actinium

英[æk'tɪniəm] 美[æk'tɪniəm]
  • n. [化]锕
Ac
  • actaeon n.[希神]亚克托安
  • acth abbr.促肾上腺皮质激素(=adrenocorticotropichormone)
  • actigraph n.(物质、有机体等的)活动变化记录仪
  • actin n.肌动蛋白
  • actinal adj.有触手的;口侧的
Noun:
  1. a radioactive element of the actinide series; found in uranium ores

1. Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 ( actinium ) through 103 ( lawrencium ).
锕类任何化学性质相似, 原子序数在89 ( 锕 ) 与103 ( 铹 ) 之间变化的放射性元素.

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2. The extraction mechanism and separation process of lanthanum and actinium were studied in HDEHP ( kerosene ) NO 3 system.
本文研究了在HNO_3体系中,P_ ( 204 ) 萃取La和 Ac的 机理及影响La, Ac萃 取分离因素,给出了La, Ac分配的数学摸型.

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3. The extraction mechanism and separation process of lanthanum and actinium were studied in HDEHP ( kerosene ) - HNO 3 system.
研究了在HNO_ 3体系中,P_ ( 204 ) 萃取La和 Ac的 机理及影响La, Ac萃取分离因素,给出了La, Ac分配的数学模型.

来自互联网

    【近义词】
    • AC (=alternatin...