“radium”的概念、定义、翻译、参考文献-科学参考

单词	radium
释义	radium Encyclopedia 理学放射性元素释 radium镭天然放射性元素，元素符号Ra，原子序数88，半衰期最长的同位素的质量数226，属周期系ⅡA族，碱土金属元素。英文名来源于拉丁文radius（射线）。 Physics radium镭88Ra｛化｝ Astronomy radium缩写：Ra。镭 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 radium镭
随便看	Tianjin Bohai Chemical Industry Group Tianjin Chenxiang Art Museum Tianjin Children's Libiary Tianjin city Tianjin College of Operas Tianjin Conservatory of Music Tianjin Dagang Olympic Museum Tianjin Dahuangpu wetland nature reserve Tianjin Daily Tianjindaxue Tianjin Eco-City, China Tianjin Economic-Technological Developing Area ecological industrial park Tianjin Economic-Technologic Development Area Tianjin Film Studio Tianjin Folk Art Troupe Tianjin Folk Museum tianjing Tianjing Guan Tianjing Institute of Scientific and Technical Information Tianjin Grand Theatre Tianjin Guanghua Theatre Tian Jingwei Tianjin Gymnasium Tianjin Haihe Theatre Tianjin Hebei new commercial area

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