radium是什么意思,radium怎么读


radium基本信息

读法:英 ["reɪdɪəm] 美 ["redɪəm]

释义:

  • n. [化学] 镭(88号元素符号Ra)
  • 使用频率:★

    星级词汇:★

    英英释义

    Noun:

  • an intensely radioactive metallic element that occurs in minute amounts in uranium ores
  • wWw.wentiyi.com

    中英词源

    radium 镭

    rad-,辐射,-um,物理元素。

    radium (n.)
    radioactive metallic element, 1899, from French radium, named 1898 after identification by Marie Curie and her husband, formed in Modern Latin from Latin radius "ray" (see radius). So called for its power of emitting energy in the form of rays.

    词态变化

    权威造句

    1. Radium can be used to treat cancer.
    镭可以用来治疗癌症.

    来自《简明英汉词典》

    2. Radon is the daughter of radium.
    氡是镭的子体.

    来自《简明英汉词典》

    3. Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.
    在开始讨论这次演讲的话题之前, 我还想回忆一下,镭和钋发现是皮埃尔·居里与我合作完成的.

    来自《简明英汉词典》

    4. Radium can be fixed some distance from its original source.
    镭在离它的原始母体一定距离上固定下来.

    来自辞典例句

    5. All London was agog to see the two " parents " of radium.
    伦敦全城都渴望见到这两位镭的 “ 父母 ”.

    来自辞典例句

    近反义词

  • radium series 镭系
  • radium necrosis 放射性坏死,镭性坏死...
  • radium therapy 镭锭疗法
  • radium contamination 镭污染
  • radium family 镭系
  • radium rays 镭射线
  • radium chloride 氯化镭
  • radium equivalent 镭当量
  • radium sulfate 硫酸镭
  • radium needle 镭针
  • radium plaque 小镭板,镭点源...
  • radium dating 镭年代测定法...
  • radium poisoning 镭中毒
  • radium applicator 施镭器
  • 相似短语

  • radium contamination 镭污染
  • radium cache 藏镭器
  • radium electroscope 镭检电器
  • radium emanation 镭射气
  • radium hen 探镭器
  • radium (Ra) 镭
  • radium tube 镭管
  • radium Cannon 【医】 镭炮, 镭管
  • radium implant 【医】 镭植入物
  • radium set 成套发光装置
  • 单词分析

    暂无,等待补充.

    记忆方法

    暂无,等待补充.

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