a.u.

 
       
  • (=adusum) (拉)根据惯例
new

a.u.的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 au:
  1. a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia

  2. a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)

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