伽马 (gā mǎ) — gamma (Greek letter γ; used in science for gamma rays, gamma knife, etc.)

Definition

noun
gamma (Greek letter γ; used in science for gamma rays, gamma knife, etc.)
Measure word · 个

Examples

  • 伽马。
    Xī là zì mǔ gā mǎ cháng yòng yú shù xué hé wù lǐ zhōng.
    The Greek letter gamma is often used in mathematics and physics.
  • ,伽马。
    Xiàn dài yī xué zhōng, gā mǎ dāo yòng yú nǎo bù shǒu shù.
    In modern medicine, gamma knives are used for brain surgery.
  • ,。
    Tiān wén guān cè zhōng, gā mǎ shè xiàn lái zì yǔ zhòu shēn chù.
    In astronomical observations, gamma rays come from deep space.

Origin

Single-morpheme word
构词法gòucífǎ
音译yīnyìTransliteration

The characters spell the sound of a foreign word; their individual meanings play no part.

The characters only spell the foreign sound gamma and carry no meaning of their own here.

Sound-only characters

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
人人rénman
Sound part声符shēngfú
加
Same sound today

伽 is made of 人 (man) plus 加, and 加 is used for the sound.

Open 伽 →

A drawing of the thing itself, worn down over three thousand years into a few strokes.

This origin belongs to the traditional form 馬; 马 is its simplified writing.

The traditional form 馬 shows a horse with its head facing left, a flowing mane, and two legs standing vertically.

Open 马 →

Browse more HSK 7-9 words or search the full 43,000-word dictionary.