网站首页  词典首页

请输入您要查询的英文单词:

 

单词 protactinium
释义

protactinium

听听怎么读
英 [?pr??t?k?t?ni?m]
美 [?pro?t?k?t?ni?m]
是什么意思
  • n.

    镤;

  • 英英释义

    protactinium[ ,pr?ut?k'tini?m ]

    • n.a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead

      同义词:protoactiniumPaatomic number 91

    学习怎么用

    权威例句

    Protactinium
    Protactinium
    Determination of Protactinium-233
    Alpha decay properties of new protactinium isotopes
    Adsorption of Protactinium from Hydrochloric Acid Solutions by Anion Exchange Resins1
    Adsorption of thorium and protactinium onto different particle types: experimental findings
    Protactinium-231 Dating of Carbonates by Thermal Ionization Mass Spectrometry: Implications for Quaternary Climate Change
    Double oxides containing niobium, tantalum or protactinium. IV. Further systems involving alkali metals
    Measurement of femtogram quantities of protactinium in silicate rock samples by multicollector inductively coupled plasma mass spect...
    Crystal chemical studies of the 5f-series of elements. XVI. Identification and crystal structure of protactinium metal and of protac...
    随便看

     

    英语词典包含168364条英汉在线翻译词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

     

    Copyright © 2010-2024 Sijigu.com All Rights Reserved
    京ICP备2021023879号 更新时间:2024/11/8 22:45:37