| 单词 | del |
| 释义 | del1[ del ] / dɛl / (in names of Spanish derivation) a contraction of de and the article el:Estanislao del Campo. (in names of Italian derivation) a contraction of di and the article il: Giovanni del Monte. Definition for del (2 of 4)del2 [ del ] / dɛl / noun Mathematics.a differential operator. Symbol: ∇ Origin of del2First recorded in 1900–05; short form of delta Definition for del (3 of 4)del. delegate; delegation. delete; deletion. delineavit. Definition for del (4 of 4)Del. Delaware. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for del (1 of 3)del / (dɛl) / nounmaths the differential operator i (∂/∂ x) + j (∂/∂ y) + k (∂/∂ z), where i, j, and k are unit vectors in the x, y, and z directionsSymbol: ∇ Also called: nabla British Dictionary definitions for del (2 of 3)del. abbreviation fordelegate British Dictionary definitions for del (3 of 3)Del. abbreviation forDelaware Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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