“changing bag”的概念、定义、翻译、参考文献-科学参考

单词	changing bag
释义	changing bag [`chānj·iŋ ´bag] ^ENGINEERING An enclosure of lightproof material used for operations such as loading of film holders in daylight.
随便看	elfinwood Elgin extractor elimination elimination coefficient elimination factor elimination reaction eliminator E lines E link elint elinvar elixir elk elkerite ell ellagic acid ellestadite ellipse ellipsograph ellipsoid ellipsoidal coordinates ellipsoidal floodlight ellipsoidal harmonics ellipsoidal lava ellipsoidal of wave normals

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。