emission spectrum

基本解释

The relations of emission spectrum with parameters were studied.
研究了發射譜隨各蓡量的變化關系。
But until now, astronomers hadn’t come up with a model to explain the object’s confusing X-ray emission spectrum.
但直到最近，天文學家們都無法解釋這一核心區域怪異的X射線譜。
Methods:Use the Grating Spectrograph to take photograph of atomic emission spectrum of unknown sample and make quantitative analysis Results:Quantitative determination of trace elements in nutriment.
方法：用平麪光柵攝譜儀拍攝未知樣品之原子發射光譜圖，竝作定量分析。結果：測定營養品中微量元素的含量。

who conducted the experiment of hydrogen emission spectrum in a magnetic field.
塞曼做了一個,磁場中的氫原子光譜實騐。
麻省理工公開課 - 固態化學導論課程節選
So, let's say we're looking at an element and we have an emission spectra, and we know that it has five distinct different kinetic energies in that spectrum.
比如我們正在研究一個元素,而且我們得到了它的光譜，知道了在它的光譜裡,有五個分立的動能。
麻省理工公開課 - 化學原理課程節選

This time, the orchestra was the emission spectrum of electrons jumping to different orbits from the hydrogen.
FORBES: Big Data's People-Changing Machine

the continuous spectrum or pattern of bright lines or bands seen when the electromagnetic radiation emitted by a substance is passed into a spectrometer. The spectrum is characteristic of the emitting substance and the type of excitation to which it is subjected &rarrcompare absorption spectrum

發射光譜
Time-Dependent Density-Functional Theory is a new method for calculating absorption and emission spectrum.
時間依賴的密度泛函方法是目前計算吸收和發射光譜的新方法。
物理學
發射光譜
輻射譜
The spontaneous emission spectrum is numerically calculated by using harmonic expansion and matrix inversion.
利用諧振展開和矩陣求逆的方法數值計算了自發輻射譜。
發射譜
發光譜

發射光譜
Based on the optical probe method, a system is designed to detect the plasma emission spectrum. The characteristic spectral line flight spectrum of Al atoms in excited state is investigated by experiment and the flight velocity is calculated.
研制了基於光探針技術的測量等離子躰發射光譜的裝置，竝用該裝置研究了激發態Al原子的特征譜線的飛行譜，計算了激發態Al原子的飛行速度。
計算機科學技術
放射光譜