“halogen”的概念、定义、翻译、参考文献-科学参考

单词	halogen
释义	halogen Encyclopedia 理学卤族元素释 halogen卤素包括氟（F）、氯（Cl）、溴（Br）、碘（I）、砹（At）五种化学元素。属周期系ⅦA族（17族）。它们都以典型的盐类形式存在于自然界，所以称为卤族元素，含义是成盐元素，简称卤素。其中砹是放射性元素。 Physics halogen卤素｛化｝ Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 halogen卤素
随便看	Contemporary Exhibition and Display contemporary German legal philosophy contemporary history contemporary history of mechanical engineering contemporary international law Contemporary Legend Theatre of Taiwan Contemporary Lexicography contemporary machine building- industry in China Contemporary Multi-biblical Literary Criticism contemporary official documents contemporary positivism Contemporary Theatre Contemporary TV contemporary western ethics contemporary western philosophy contemporary western public art education Contemporary Writers Review contemporize contending colours content content accessible memory content accessible memory, CAM content-addressable memory content analysis content analysis and feature selection

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。