“productive time”的概念、定义、翻译、参考文献-科学参考

单词	productive time
释义	productive time Computer See available time.
随便看	cosine potentiometer cosine rule cosine wave COSMIC cosmic abundance cosmic abundance of elements Cosmic Background Explorer cosmic background radiation cosmic censorship cosmic dust cosmic-dust analyser cosmic magnetic fields cosmic microwave background Cosmic Microwave Background Polarization cosmic neutrino background cosmic radiation cosmic rays cosmic-ray shower cosmic-ray subsystem cosmic-ray track cosmic scale factor cosmic string cosmic year cosmid cosmine

科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。