dark matter

ریشه

From Middle English 'dark' + 'matter'. First used in the context of astrophysics in the 20th century

مثال

• Scientists are still trying to understand the nature of dark matter.
• Dark matter is believed to be a major component of the universe.
• The existence of dark matter is inferred from its gravitational effects.

ترکیب‌های رایج

Study dark matter Detect dark matter Theory of dark matter