“crude net migration rate”概念、定义、翻译-科学时代

单词	crude net migration rate
释义	人口学词汇手册 crude net migration rate 粗净迁移率
随便看	star identification star identifier star image star imaging staring staring homing head Stark effect Stark effect Stark effect starker transaction Star Lake Scenic Area starlet star-like infrared object star-like nucleus star-like object star-like optical object star-like radio object star-like remnant star line starling Starling hypothesis Starling's hypothesis starlite star map star mapper

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。