line spectrum
معنی فارسی
طيف خطي
ریشه و کاربرد
ریشه
Derived from the English words 'line' and 'spectrum'. 'Line' comes from the Old English 'line' and 'spectrum' comes from the Latin 'spectrum'.
مثال
- The line spectrum of hydrogen is well known.
- The scientist studied the line spectrum of the element.
- The line spectrum can be seen in the lab.
ترکیبهای رایج
Study line spectrum See line spectrum Use line spectrum
تعریف انگلیسی
noun
- a spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level