L3

名词 n.

英文释义

名词 n.
  1. Abbreviation of Lagrange point 3, located 180 degrees away from the smaller object and slightly outside the smaller object's orbit around the larger object. abbreviation,alt-of
  2. Short for third level in various contexts; The third-level cache of a processor, farther away from the processor than the second-level cache. uncountable
  3. Short for third level in various contexts; The network layer in the seven-layer OSI network model. uncountable
    — an L3 switch

词源

From Level 3.
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