“up”的概念、定义、翻译、参考文献-科学参考

单词	up
释义	up [ǝp] ^ENGINEERING Fully in operation. ^{GRAPHIC ARTS} In flat-bed terminology, indicating one or more documents being in position to photograph, for example, two up.
随便看	levulinic acid levulorotation levulose levulose tolerance test levyine levyite levyne levynite lewis Lewis acid Lewis base Lewis blood group system lewis bolt Lewis formula Lewis gun lewis hole lewisite Lewis-Matheson method Lewis number lewis pin Lewis-Rayleigh afterglow Lewis structure lewistonite Lexell's Comet lexicographic order

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。