“the group ⅦA elements”的概念、定义、翻译、参考文献-科学参考

单词	the group ⅦA elements
释义	the group ⅦA elements Encyclopedia 理学第Ⅶ主族元素释 the group ⅦA elements第Ⅶ主族元素包括氟（F）、氯（Cl）、溴（Br）、碘（I）、砹（At）五种化学元素。简称卤素。
随便看	Huahai Park in Fuzhou Hua Hengfang Hua Huilin Huahujing Huaian city Huai'an Gang Huai'an Jingji Jishu Kaifaqu Huai'an Lianshui International Airport Huaian Museum Huaian Qu Huaian Shi Huai'an State Office Huai'an Xian Huai Army Huaibai Embrace Huaibang opera Huaibei clapper opera huaibei coalfield Huaibei flower-drum opera Huaibei gray dongkey Huaibei levee Huaibei pig Huaibei Rock Art Huaibei Shi Huaibin Xian

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。