“del operator”的概念、定义、翻译、参考文献-科学参考

单词	del operator
释义	del operator Physics 通类数学 del operator, nabla倒三角算符算符符号∇。 Mathematics del operator哈密顿算子，∂算子
随便看	leveling effect leveling instrument leveling line leveling of production leveling origin leveling rod leveling solvent leveling staff level-k thinking leveller Levellers level lifetime level limiting valve level line levelling levelling agent levelling instrument levelling-up level man car level manifold level matching conditions level measurement of flotation machines level measuring device level measuring instrument level meter

科学参考收录了854744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。