“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	photocell photocenter photocentric orbit photoceramics photochemical photochemical action photochemical aerosol photochemical aging of polymer photochemical asymmetric synthesis photochemical cell photochemical cis trans isomerization photochemical cis-trans isomerization photochemical detector photochemical dose photochemical effect photochemical efficiency photochemical equivalence law photochemical etching photochemical induction photochemical isomerization photochemical molecular device photochemical oxidant photochemical oxidants photochemical pollution photochemical probe

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。