nabla

名词 n.
中文释义

英文释义

名词 n.
  1. A Hebrew stringed instrument.
  2. The symbol ∇, used to denote the gradient operator.

词形变化

nablas plural nevel alternative

词汇关系

近义词
atled del
衍生词
quabla operator

词源

From Latin nabla, from Ancient Greek νάβλα (nábla, “Phoenician harp”), from ancient Hebrew נֵבֶל (nḗḇel) or a Phoenician cognate. Doublet of nebel, which comes via the modern Hebrew נֵ֤בֶל.
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