词汇 | nabla |
释义 | Definition of nabla in English:nablanoun ˈnablə Mathematics
OriginLate 19th century; earliest use found in William R. Smith (1846–1894), theologian and Semitic scholar. From Hellenistic Greek νάβλα Phoenician harp. This word was applied to the operator because of the similarity between the assumed shape of the musical instrument and the symbol used. Definition of nabla in US English:nablanounˈnablə Mathematics
OriginLate 19th century; earliest use found in William R. Smith (1846–1894), theologian and Semitic scholar. From Hellenistic Greek νάβλα Phoenician harp. This word was applied to the operator because of the similarity between the assumed shape of the musical instrument and the symbol used. |
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