| 释义 |
argon [英] [ˈɑ:ɡɒn] [美] [ˈɑrgɑn] [名] 氩 词频排名 32769/55435 学习人数 43 难度等级 5/10 认知比例 43.75% 例句 Argon is a monatomic gas. 氩是单原子气体。 He termed this gas argon. 他把这种气体叫做氩气。 The gases used as a shielding gas for GTA welding are normally argon or helium or a mixture of these two gases. GTA焊接通常是氩气氦气或它们的混合气。 助记 联想 hydrogen 氢 helium 氦 lithium 锂 beryllium 铍 boron 硼 carbon 碳 nitrogen 氮 oxygen 氧 fluorine 氟 neon 氖 sodium 钠 magnesium 镁 aluminum 铝 silicon 硅 phosphorus 磷 sulfur 硫 chlorine 氯 argon 氩 potassium 钾 calcium 钙
|