Weidel's reaction may refer to either a chemical reaction showing the presence of uric acid or xanthine bodies, or to a test (now considered obsolete) based on that reaction (invented by the Austrian chemist Hugo Weidel).
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。