“关闭国界”概念、定义、翻译-科学时代

单词	关闭国界
释义	政治学词汇手册关闭国界 closure of border
随便看	tilting cradle tilting-cup feeder tilting-down shot tilting-down shot tilting float tilting furnace tilting gauge tilting level tilting manometer tilting micromanometer tilting micromanometer tilting mixer tilting moment tilting nozzle tilting-pad bearing tilting-pan filter tilting-ring tachometer tilting sluice gate tilting trestle tilting-up tilting-up shot tilting weir tiltmeter tiltmeter tilt motor

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。