AU
/әu/
📖 中文释义
- [计] 加法器, 运算器, 声频
- [医] 金(79号元素)
🔗 释义中的汉语词
🧩 词形变化
复数 aus
📘 English Definition（英文释义）
- n 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
- n 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)