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单词 e
释义 e
  1. electron.
  2.  Physics.   elementary charge.
 Symbol.
  1.  Math.   a transcendental constant equal to 2.7182818 ... , used as the base of natural logarithms; the limit of the expression (1+1/n)n as n approaches infinity.
  2.  Logic.   See universal negative.
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更新时间:2024/11/13 22:07:22