“relative amount of educational investment”概念、定义、翻译-科学时代

单词	relative amount of educational investment
释义	教育学词汇手册 relative amount of educational investment 教育投资相对量
随便看	mercury mercury Mercury mercury Mercury mercury mercury Mercury Mercury Mercury Mercury mercury arc mercury arc mercury arc converter mercury-arc lamp mercury arc valve mercury barometer mercury barometer mercury blende mercury-cadmium selenide mercury-cadmium telluride mercury-cadmium telluride detector mercury cell mercury cell mercury-cesium vacuum-uv laser

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。