汽化 (qì huà) — to vaporize

Definition

Technical/scientific verb meaning 'to vaporize' — a liquid turning into gas. Often paired with 液化 ('to liquefy'), its opposite phase-change process.

verb
to vaporize

Examples

  • 100汽化。
    Shuǐ zài 100 shè shì dù shí kāi shǐ qì huà.
    Water begins to vaporize at 100 degrees Celsius.
  • 汽化。
    Yè tài dàn zài shì wēn xià huì xùn sù qì huà.
    Liquid nitrogen vaporizes quickly at room temperature.
  • 汽化,。
    Zhè zhǒng wù zhì jiā rè hòu zhí jiē qì huà, bù jīng guò yè tài.
    This substance vaporizes directly when heated, without passing through a liquid state.

Origin

Derived word
构词法gòucífǎ
后缀hòuzhuìSuffix

A fixed syllable at the end that turns the word into a noun, a person, a place or the like.

汽qìvapor
化huàbecome

汽 names vapor, and 化 adds the sense of becoming vapor.

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.

Meaning part形符xíngfú
氵Written in full as水shuǐwater
Sound part声符shēngfú
气
Same sound today

The 氵 part is water, and 气 is used for the sound and also means air, so 汽 shows water in an air-like form.

Open 汽 →

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 →

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