“tracer element”的概念、定义、翻译、参考文献-科学参考

单词	tracer element
释义	tracer element 痕量元素
随便看	cloverleaf coupon clover-leaf cyclotron clover-leaf element cloverleaf grade separation cloverleaf intersection (interchange) cloverleaf type intramedullary nail clover leaf weevil clover meal clover mite clover N-fixation measurement cloverotor pump clover seed clover-seed chalcid clovershrub (中药) clover sod clover sucker cloves oil clove-spiced plum clove trio-pack olive clownism cloxacillin cloxacillin sodium club clubbed down clubbed finge

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。