名词
中文翻译：氧化镭
同义词：
['astatine hydroxide', 'radium hydroxide']
例句：
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1.This material is used in nuclear reactors to prevent radioactive contamination.
这种材料用于核反应堆中以防止放射性污染。
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2.The actinium hydroxide was found to be highly toxic and could cause serious health problems.
发现氧化镭具有高度毒性，可能引起严重的健康问题。
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3. In the laboratory, actinium hydroxide is often used as a catalyst for chemical reactions.
在实验室里，氧化镭常被用作化学反应的催化剂。