气体 (qì tǐ) — gas (gaseous substance)

Definition

The general scientific/chemistry word for 'gas' (any gaseous substance). 空气 is the specific air around us; 燃气 and 煤气 are gases used as fuel.

noun
gas (gaseous substance)
Measure word ·

Examples

  • 气体
    Shuǐ zài gāo wēn xià huì biàn chéng qì tǐ.
    Water turns into gas at high temperature.
  • 气体
    Qì chē pái fàng de qì tǐ duì kōng qì yǒu wū rǎn.
    The gas emitted by cars pollutes the air.
  • 气体
    Kē xué jiā yán jiū le yì zhǒng xīn xíng qì tǐ.
    Scientists have developed a new type of gas.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

body/substance

气 (gas) plus 体 (body/substance) names a gaseous substance.

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 氣; 气 is its simplified writing.

Meaning part形符xíngfú
rice
Sound part声符shēngfú
Same sound today

The traditional form 氣 pairs 米 (rice) with 气, which supplies the sound; the simplified 气 is a later abbreviation.

Open 气 →

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 體; 体 is its simplified writing.

Meaning part形符xíngfú
bone
Sound part声符shēngfú
Close in sound todayThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 體 pairs 骨 (bone) with 豊 as a sound part; this note is about 體, not about the parts of 体.

Open 体 →

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