| 释义 |
electron paramagnetic resonance 释义 电子顺磁共振:一种物理现象,指在外加磁场作用下,电子自旋能级发生跃迁的现象。常用于研究和分析具有未成对电子的物质,如自由基、过渡金属离子等。 例句 1·Their technique measures the warping of tooth enamel inflicted by radiation, detected in electron paramagnetic resonance . 他们使用电子顺磁共振测定了辐射对牙釉质的影响。 2·The free radicals in kerogen of sedimentary organic matter can be easily determined by using the electron paramagnetic resonance (EPR) technique. 利用电子顺磁共振(EPR)技术可以简便地测定沉积有机质中干酪根的自由基。 3·The structures of the samples were analyzed by X-ray diffraction, and the impedance spectra and electron paramagnetic resonance spectra were measured. 用X射线衍射仪检测了样品的结构,测量了样品的阻抗谱和电子顺磁共振谱。
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