“tracer activity”的概念、定义、翻译、参考文献-科学参考

单词	tracer activity
释义	tracer activity 示踪物的放射性
随便看	cluster of needles cluster of reflectors cluster random sampling cluster roll cluster sampling cluster shape cluster spring cluster star cluster structure cluster switch cluster system of gear cluster terminal cluster theory cluster-type diamond dressing cluster-type fuel element cluster variables cluster weld cluster (熔模铸造用) clutch clutch adjusting arm clutch adjusting cover clutch adjusting screw clutch air tank clutch alignment clutch arm

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。