“证（明）”概念、定义、翻译-科学时代

单词	证（明）
释义	数学词汇手册证（明） proof
随便看	underexploitation of natural resources underexporting underexpose underexposure underexposure underexposure underexposure under-extension underfed underfeed underfeed underfeed combustion underfill system underfinanced underfit underfit river underfloor gun under-floor ventilation underflow underflow underflow underflow underflow underflow underflow basin

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。