“环境保护局”概念、定义、翻译-科学时代

单词	环境保护局
释义	环境科学与工程词汇手册环境保护局 EPA（Environmental Protection Agency）
随便看	perpetual motion machine of the first kind perpetual motion machine of the second kind perpetual mutual insurance company perpetual neutrality perpetual night perpetual peace Perpetual Peace of Milan perpetual rest perpetual revolution perpetual rheological history perpetual screw perpetual succession perpetual succession perpetual trust perpetuity perpetuity perpetuity perpetuity perpetuity perpetuity perpetuity perpetuum mobile perphenazine perplexity PER (price-earnings ratio)

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。