“proportion of urban population”概念、定义、翻译-科学时代

单词	proportion of urban population
释义	人口学词汇手册 proportion of urban population 城市人口比重
随便看	density of population density of population per unit of cultivable area density of radioactive contamination density of road network density of road network density of runoff density of runs density of stocking density of surface charge density of trees density of urban road network density of urban road network density of wood substance density operator density overcompensation density parameter density parameter density perturbation density probe density profile density profile density slicing density slicing density specific impulse density stratified flow

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。