“直接正像”的概念、定义、翻译、参考文献-科学参考

单词	直接正像
释义	直接正像 direct positive
随便看	time alarm time-align technique time allowance time analyser (TA) time-and-altitude azimuth time and control code time-and-duty study time and events record time and frequency standard time and location code time and motion study time-and-motion study time and space time-angle time arbitrage time arrow time-assigned signalling time availability time average time-average beam time-averaged current time-averaged hologram time averaged temperature time averaged velocity time-averaged yield

科学参考收录了1248194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。