释义 |
lo·rentz·ian \(ˌ)lōˈrentsēən, (ˌ)lȯˈ-\ adjective Usage: usually capitalized L Etymology: H.A. Lorentz + English -ian : of, relating to, or being a function that relates the intensity of radiation emitted by an atom at a given frequency to the peak radiation intensity, that gives the distribution of the frequencies emitted, that resembles a normal curve but builds up and drops off more gradually, and that has the form I(v) = Io (γ/2π) / ((v - vo)² + (γ/2)²) where I is the radiation intensity, ν is the frequency, I0 is the peak intensity, γ is the width of the distribution, and ν0 is the frequency of peak intensity |