emission spectrum

常见例句

The relations of emission spectrum with parameters were studied.
研究了发射谱随各参量的变化关系。
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，天文学家们都无法解释这一核心区域怪异的X射线谱。
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：用平面光栅摄谱仪拍摄未知样品之原子发射光谱图，并作定量分析。结果：测定营养品中微量元素的含量。

who conducted the experiment of hydrogen emission spectrum in a magnetic field.
塞曼做了一个,磁场中的氢原子光谱实验。
麻省理工公开课 - 固态化学导论课程节选
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.
比如我们正在研究一个元素,而且我们得到了它的光谱，知道了在它的光谱里,有五个分立的动能。
麻省理工公开课 - 化学原理课程节选

This time, the orchestra was the emission spectrum of electrons jumping to different orbits from the hydrogen.
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