“RGU system”的概念、定义、翻译、参考文献-科学参考

单词	RGU system
释义	RGU system [¦är¦jē`yü ´sis·tǝm] ^ASTRONOMY A system for obtaining a complete assessment of a star's magnitude, based on measurements of the star's brightness when viewed through red, green, and ultraviolet filters.
随便看	photogelatin printing photogelatin printing plate photogelatin process photogeologic anomaly photogeologic map photogeology photogeomorphology photoglow tube photoglycine photogoniometer photogram photogrammetry photograph photographic barograph photographic emulsion photographic field photographic film photographic fixing photographic interpretation photographic magnitude photographic meteor photographic objective photographic photometry photographic plane photographic recording

科学参考收录了103327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。