Au
[,e'ju]
- abbr. 任意單位（Arbitrary Unit）；運(yùn)算器（Arithmetical Unit）；原子單位（Atom Unit）
- n. (Au)人名；(日)逢(姓)；(柬)歐；(德)奧
英英釋意
- 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