硼酸 (péng suān) — boric acid (chemical compound)

Définition

Exemples

• 实验室里需要一瓶硼酸。
  Shí yàn shì lǐ xū yào yì píng péng suān.
  The lab needs a bottle of boric acid.
• 硼酸常用于制作杀虫剂。
  péng suān Cháng yòng yú zhì zuò shā chóng jì.
  Boric acid is often used to make insecticides.
• 这种硼酸溶液浓度很低。
  Zhè zhǒng péng suān róng yè nóng dù hěn dī.
  This boric acid solution has a very low concentration.