radium 英 [ˈreɪdiəm]   美 [ˈrediəm]

radium

radium  英 [ˈreɪdiəm] 美 [ˈrediəm]

n. [化学] 镭(88号元素符号Ra) 

名词复数:radiums 

Madame Curie discovered radium. 居里夫人发现了镭。
Radium can be used to treat cancer. 镭可以用来治疗癌症。

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  • n. [化学] 镭(88号元素符号Ra)
  • 1. Madame Curie discovered radium.

    居里夫人发现了镭。

  • 2. Radium can be used to treat cancer.

    镭可以用来治疗癌症。

  • 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). With metallic element ending -ium. So called for its power of emitting energy in the form of rays.
ra·dium / ˈreɪdiəm ; NAmE ˈreɪdiəm / noun [uncountable ] ( symb.Ra ) a chemical element. Radiumis a white radioactivemetal used in the treatment of diseases such as cancer. ra·dium / ˈreɪdiəm ; NAmE ˈreɪdiəm /
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