“placer mining”概念、定义、翻译-科学时代

单词	placer mining
释义	矿业工程技术词汇手册 placer mining 砂矿开采；砂矿淘采
随便看	East African local race East African race East African Time East and West Relation East Asia Economic Caucus (EAEC) East Asia major trough East Asian economic crisis East Asian monsoon East Asian tigers eastbound East Caribbean dollar East China Sea East China Sea East China Sea Coastal Current East China Sea cyclone East Coast jazz Easter Easter Association Easter cycle Easter duty Easter egg Easter egg Easter egg easter giant easterlies

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。