伽马 (gā mǎ) — gamma (lettre grecque γ ; utilisé en science pour les rayons gamma, le couteau gamma, etc.)

Définition

Exemples

• 希腊字母伽马常用于数学和物理中。
  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.
• 现代医学中，伽马刀用于脑部手术。
  Xiàn dài yī xué zhōng, gā mǎ dāo yòng yú nǎo bù shǒu shù.
  In modern medicine, gamma knives are used for brain surgery.
• 天文观测中，伽马射线来自宇宙深处。
  Tiān wén guān cè zhōng, gā mǎ shè xiàn lái zì yǔ zhòu shēn chù.
  In astronomical observations, gamma rays come from deep space.