“示踪元素”概念、定义、翻译-科学时代

单词	示踪元素
释义	矿业工程技术词汇手册示踪元素 indicator element
随便看	selected subject selected third party selected tree selected verses from the Koran selected works selectee selectin selectin selecting decimation selection selection selection selection selection selection selection selection selection selection selection selectional feature selection and placement test selection bias selection bias selection breeding

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。