“isotopic ratio”概念、定义、翻译-科学时代

单词	isotopic ratio
释义	核科学技术词汇手册 isotopic ratio 同位素比
随便看	rational resistance rational root RationalRose工程文件 rational spectral density rational speculative bubble rational spline rational state rational surface rational-systems perspective rational-systems theory rational theory of elasticity rational thermodynamics rational trend rational using rational utilitarianism rational variety rationed credit rationed packing scales rationed sorting scales ration formulation rationing rationing rationing rationing of exchange rationing of goods

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。