含氧量 (hán yǎng liáng) — oxygen content

Definition

Examples

• 科学家测量了这条河的含氧量。
  Kē xué jiā cè liáng le zhè tiáo hé de hán yǎng liáng.
  Scientists measured the oxygen content of this river.
• 城市里空气中的含氧量比郊区低。
  Chéng shì lǐ kōng qì zhōng de hán yǎng liáng bǐ jiāo qū dī.
  The oxygen content in urban air is lower than in the suburbs.
• 养鱼需要保持水中含氧量稳定。
  Yǎng yú xū yào bǎo chí shuǐ zhōng hán yǎng liáng wěn dìng.
  Raising fish requires keeping the oxygen content in water stable.