Definition

Examples

• 这架飞机的速度已经超过了音速。
  Zhè jià fēijī de sùdù yǐjīng chāoguò le yīn sù.
  This aircraft's speed has already exceeded the speed of sound.
• 音速在空气中大约是每秒340米。
  yīn sù zài kōngqì zhōng dàyuē shì měi miǎo sānbǎi sìshí mǐ.
  The speed of sound in air is about 340 meters per second.
• 科学家正在研究如何突破音速。
  Kēxuéjiā zhèngzài yánjiū rúhé tūpò yīn sù.
  Scientists are researching how to break the sound barrier.