氧气

yǎng qì

oxygen

HSK 6

Character Breakdown

Understanding 氧气 (yǎng qì)

氧气 means "oxygen," the essential gas for respiration and combustion. It is a fundamental term in science, medicine, and everyday life.

Usage in Context

氧气 is commonly used when discussing biology (e.g., photosynthesis), medicine (oxygen therapy), and environmental conditions (oxygen levels at high altitudes).

Common Collocations

  • 吸收氧气 (xīshōu yǎngqì): to absorb oxygen, often used in biology.
  • 氧气 (shū yǎngqì): to supply oxygen, common in medical contexts.
  • 氧气 (yǎngqì píng): oxygen tank, used in climbing or medical treatment.

Notes

When using 氧气, it specifically refers to the oxygen gas itself, not just air in general. Avoid confusing it with 空气 (kōngqì), which means "air." 氧气 is often paired with verbs related to breathing, supplying, or measuring oxygen.

This word is neutral in tone and appropriate in both formal and informal contexts.

Example Sentences

植物通过光合作用吸收二氧化碳,释放氧气。

Zhíwù tōngguò guānghézuòyòng xīshōu èryǎnghuàtàn, shìfàng yǎngqì.

Plants absorb carbon dioxide and release oxygen through photosynthesis.

高山上的氧气含量比平地低,登山者需要携带氧气瓶。

Gāoshān shàng de yǎngqì hánliàng bǐ píngdì dī, dēngshān zhě xūyào xiédài

The oxygen content on high mountains is lower than on flatlands, so climbers

医院里,病人如果呼吸困难,医生会给他们输氧气。

Yīyuàn lǐ, bìngrén rúguǒ hūxī kùnnán, yīshēng huì gěi tāmen shū yǎngqì.

In hospitals, if patients have difficulty breathing, doctors will provide