以任何一种形式展示电磁辐射强度与波长之间的关系。叫做波谱。通过射频或微波电磁场与物质的共振相互作用，研究物质的性态、结构和运动的物理学分支学科。简称波谱学。
电磁波谱 [电磁] electromagnetic spectrum ; Electramagitic spectrum ; Electromagnetic frequency spectrum ; [电磁] electromagnetic wave spectrum
核磁共振波谱法 [分化] NMR spectroscopy ; [分化] nuclear magnetic resonance spectroscopy ; NMR ; nuclear magnetic resonance
磁共振波谱 MRS ; magnetic resonance spectroscopy ; Magnetic Resonance Spectrum ; magnetic resonance spectroscopy imaging
电子顺磁共振波谱仪 Electron Paramagnetic Resonance Spectrometer ; EPR spectrometer ; ESR ; EPR ectrometer
磁共振波谱分析 MRS ; magnetic resonance spectroscopy ; magnetic resonance spectrum ; MRI Spectroscopy
波谱学 [物] Spectroscopy
波谱测定仪 [遥感] spectrometer
波谱集群 [物] spectrum cluster ; ectrumcluster
磁共振波谱成像 MRSI ; MRS ; magnetic resonance spectroscopy ; magnetic resonance spectroscopic imaging
波谱特征空间 [物] spectrum feature space
Objective To investigate the convenient and high performance magnetic resonance spectroscopy(MRS) method without invasion that suitable in advanced age patients.
目的 探讨适合于高龄患者的简便、高效、无创性前列腺磁共振波谱(MRS)检查方法。
参考来源 - 体外线圈行前列腺磁共振波谱检查在高龄患者中的应用Purpose: To study the 1 H MR spectrum of normal human brain and the concentration and distribution of main metabolites using 1 H MR spectroscopy.
目的：应用1H磁共振波谱技术研究正常人脑内化合物的含量和分布。
参考来源 - 正常人脑不同区域~1H磁共振波谱研究Extraction flavonoids from Hemerocillis citrina Baroni and the extracting technological conditions as well as the separation and purification of flavonoids extracted were studied in this paper. Flavonoids was proved to be flavonol by chemical methods and spectrum(UV ,IR and HPLC).
本文主要研究了黄花菜中黄酮化合物的提取工艺条件及其分离提纯，通过化学法，波谱解析法鉴定为黄酮醇化合物。
参考来源 - 黄花菜中黄酮的提取及其对自由基清除作用的研究Reference endmember is standard spectrum, atmospheric or sunny condition has little effect on it, and it is chosen to unmix mixed pixels in this paper.
参考端元是一种标准波谱,大气和光照条件对其影响很小,本文中选择利用参考端元分解混合像元。
参考来源 - 棉花遥感识别的混合像元分解研究·2,447,543篇论文数据，部分数据来源于NoteExpress
图1显示了该波谱。
而光线是电磁波谱的一部分，将其用于无线通讯不是很好吗？
Light is part of the electromagnetic spectrum...wouldn’t it be great to use it for wireless communications?” Professor Hass said.
在至今二十多年里，对于免执照应用，这是第一个重要的波谱频段。
This is the first significant block of spectrum made available for unlicensed use in more than 20 years.
应用推荐