氧气

• 拼音: yǎng qì
• 汉字拆解: 氧 = 气 (gas) + 羊 (sheep, phonetic); 气 = simplified form of 氣, meaning gas or air

含义

Oxygen. The chemical element essential for respiration and combustion.

Used in scientific, medical, and everyday contexts. Common phrases: 氧气瓶 (oxygen tank), 吸氧 (inhale oxygen), 缺氧 (lack of oxygen), 氧气面罩 (oxygen mask). Also used metaphorically: 她是我的氧气 (She is my oxygen/essential to me).

例句

1. 高原地区氧气稀薄，容易出现高原反应。
2. 病人需要持续吸入纯氧气。
3. 植物通过光合作用释放氧气。

用法指南

语境: science, medical, everyday

语气: neutral

正确说法

• 登山要带氧气瓶。(You need to bring oxygen tanks for mountain climbing.)
• 空气中氧气含量约为百分之二十一。(The oxygen content in air is about 21 percent.)

错误说法

• 呼吸氧气瓶 — 应说'吸氧'或'使用氧气瓶'

起源与历史

Translation of the chemical term 'oxygen.' 氧 was coined from 气 (gas) + 羊 (phonetic), and 气 means gas/air.

文化背景

世代: All ages

社会背景: Universal