释义 |
氩 Yà 基本例句 argonAr or AaryAR繁体氬空气一种无色、无嗅、无味的气体混合物,主要由氮气约占78%和氧气约占21%组成,还有少量的氩、二氧化碳、氢、氖、氦及其它气体A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen and oxygen with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases. 他把那气体取名为氩。He termed the gas argon. |