Definition

Examples

• 这块石英手表走得很准。
  Zhè kuài shí yīng shǒubiǎo zǒu de hěn zhǔn.
  This quartz watch keeps very accurate time.
• 石英是一种很常见的矿物。
  shí yīng shì yì zhǒng hěn chángjiàn de kuàngwù.
  Quartz is a very common mineral.
• 实验室用石英来制作精密仪器。
  Shíyàn shì yòng shí yīng lái zhìzuò jīngmì yíqì.
  Laboratories use quartz to make precision instruments.