氩 (yà) — argon

Definition

Examples

• 氩是一种稀有气体。
  yà Shì yì zhǒng xī yǒu qì tǐ.
  Argon is a rare gas.
• 灯泡里通常充满氩气。
  Dēng pào lǐ tōng cháng chōng mǎn yà qì.
  Light bulbs are usually filled with argon gas.
• 焊接时常用氩来保护金属。
  Hàn jiē shí cháng yòng yà lái bǎo hù jīn shǔ.
  When welding, argon is often used to protect metal.