“penna”的概念、定义、翻译、参考文献-科学参考

单词	penna
释义	penna [`pen·ǝ] See <<contour feather>>
随便看	gilding metal gill gill cover Gilles de la Tourette syndrome Gillespie equilibrium still gillespite Gilliland correlation gill net gill raker Gilmour heat-exchange method gilsonite gimbal gimbaled inertial system gimbaled motor gimbaled nozzle gimbal freedom gimbaling error gimballess inertial navigation equipment gimbal lock gimlet gimlet bit gimmick gimp gin gin block

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。