过氧化氢 (guò yǎng huà qīng) — hydrogen peroxide

Definition

noun
hydrogen peroxide

Examples

  • 过氧化氢。
    guò yǎng huà qīng Kě yǐ yòng lái xiāo dú shāng kǒu.
    Hydrogen peroxide can be used to disinfect wounds.
  • 过氧化氢。
    Shí yàn shì lǐ yǒu yì píng guò yǎng huà qīng.
    There is a bottle of hydrogen peroxide in the lab.
  • 过氧化氢。
    guò yǎng huà qīng Shì yì zhǒng qiáng yǎng huà jì.
    Hydrogen peroxide is a strong oxidizing agent.

Origin

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 過; 过 is its simplified writing.

Meaning part形符xíngfú
辵辵chuòwalk
Sound part声符shēngfú
咼
咼wāi過guò
Same sound today

The traditional form 過 pairs 辵 (walk) with 咼 as a sound component; the simplified 过 is a shorthand, and its parts are not the historical components.

Open 过 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
气气qìgas
Sound part声符shēngfú
養
養yǎng氧yǎng
Same sound today

氧 pairs 气 (gas) with 養 (to nourish), and 養 gives the sound yǎng.

Open 氧 →

Two or more meaningful parts placed together so that their meanings combine into a new one.

化 shows two person figures, one upright and one upside down, to give the idea of reversal or change.

Open 化 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 氫; 氢 is its simplified writing.

Meaning part形符xíngfú
气气qìair; gas
Sound part声符shēngfú
輕
輕qīng氫qīng
Same sound today

The traditional form 氫 combines 气 (air; gas) with 輕, which gives the pronunciation qīng; the simplified 氢 is a later shorthand.

Open 氢 →

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