line spectrum

听听怎么读

英 [lain ˈspektrəm]

美 [laɪn ˈspɛktrəm]

是什么意思

释义

线（状）光谱，线（状）谱，（光）谱线；

英英释义

line spectrum

n.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

学习怎么用

双语例句

A particular spectrum line corresponds to a certain definite light wavelength.
某特定的谱线就代表一个确定光的波长。
In astronomical situations, the natural line width is seldom directly observed.
在天文学研究中，谱线固有宽度很少能直接观测到。

权威例句

Line spectrum
line spectrum
line spectrum
Line spectrum pair (LSP) and speech data compression
Line spectrum pair (LSP) and speech data compression
The unusual emission line spectrum of I Zw 1
Ship radiated-noise recognition(I) the overall framework,analysis and extraction of line-spectrum
Spectrum line profiles: The Voigt unction
The emission-line spectrum above the limb of the quiet sun - 1175-1940 A
The Optical Emission-Line Spectrum of Cygnus a
The emission-line spectrum from a slab of hydrogen at moderate to high densities
The emission-line spectrum of 3C 48
The emission-line spectrum of NGC 1068

l开头的单词