单词 | nabla |
释义 | nabla /nabˈlə/ (mathematics)nounIn Cartesian co-ordinates, the symbol ∇, an inverted delta, also called del, representing the vector operator i∇/∇x+j∇/∇y+k∇/∇z ORIGIN: Gr nabla nebel (qv), from the shape |
随便看 |
英语词典包含305067条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。