“援助机构”概念、定义、翻译-科学时代

单词	援助机构
释义	政治学词汇手册援助机构 aid agency
随便看	track-and-hold amplifier track angle track angle track angle error track annealing track back trackball track breadth track chamber track chamber track circuit track count track crane track density track density track density track detecter track detector track distortion tracked tracked class for bright students tracked gravity incline track effect track entry tracker

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。