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单词 del
释义

WordReference Random House Unabridged Dictionary of American English © 2024
del1  (del),USA pronunciation 
  1. Foreign Terms(in names of Spanish derivation) a contraction of de and the article el: Estanislao del Campo.
  2. Foreign Terms(in names of Italian derivation) a contraction of di and the article il: Giovanni del Monte.

del2  (del),USA pronunciation n. [Math.]
  1. a differential operator. Symbol: ∇ Cf. gradient (def. 4), Laplace operator. 
  • short form of delta 1900–05

Del., 
  1. Place NamesDelaware.

del., 
    1. delegate;
      delegation.
    2. delete;
      deletion.
    3. delineavit.

Collins Concise English Dictionary © HarperCollins Publishers::
del /dɛl/ n
  1. the differential operator i(∂/∂x) + j(∂/∂y) + k(∂/∂z), where i, j, and k are unit vectors in the x, y, and z directions
    Symbol: ∇
    Also called: nabla
WordReference Random House Learner's Dictionary of American English © 2024
Del.,  an abbreviation of:
  1. Place NamesDelaware.

Collins Concise English Dictionary © HarperCollins Publishers::
Del. abbreviation for
  1. Delaware
Collins Concise English Dictionary © HarperCollins Publishers::
del. abbreviation for
  1. delegate
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更新时间：2025/2/22 21:34:35