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A surname transferred from the given name. / A minor city in Cross County, Arkansas, United States.
plural of soft rush
(mathematical analysis) The symbol ∇ used to denote the gradient operator. / (mathematics) the symbol ∂, in the context of a partial differential
plural of ice cream parlour
ベクトル解析では、ナブラ記号(∇)が勾配演算子を表すために使われます。
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