“courtesy copy”概念、定义、翻译-科学时代

单词	courtesy copy
释义	请查阅courtesy copy--courtesy copy (CC)
随便看	passive retention passive rule passive satellite passive satellite passive satellite passive selling passive sensor passive skill passive slip plane passive solar house passive solute absorption passive sonar passive source method passive state passive state passive switch passive target preparation passive theory of sleep passive thermal control passive tracking passive trade balance passive trade balance passive transducer passive transfer passive transport

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。