electron paramagnetic resonance

指在外加磁场作用下
常用释义
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。

4·The quartz is studied using an electron paramagnetic resonance (EPR), infrared spectrum (IR) and the electrical conductible degree of ore-bearing fluids.

借助于电子顺磁共振、成矿溶液电导度和红外光谱方法对刺猬沟金矿区石英进行了分析。

5·Methods Oxygen free radicals were measured directly in different stages of myocardial ischemia and reperfusion by electron paramagnetic resonance spectroscopy (ESR).

方法利用顺磁共振波谱仪直接测定心肌缺血再灌注的不同阶段氧自由基的产生。

6·The spectrum characteristics of quartz in some gold deposits in Middle Jiangxi province is studied by use of the electron paramagnetic resonance (EPR) and infrared spectrum .

本文借助电子顺磁共振、红外光谱等现代测试手段,对赣东地区若干金矿床(点)石英谱学特征进行了研究。

7·Longer distance constraints are determined by site-directed spin labelling electron paramagnetic resonance, but current labelling strategies still constitute some limitation.

直接位点标记的旋转电子顺磁共振可以得到更长的距离约束数据,但是目前的标记策略仍然具有局限性。

8·The basic principle, research object, method and applications of electron paramagnetic resonance in mensuration and analysis of antioxidation activity of plant were introduced in the paper.

该文简单介绍电子顺磁共振波谱法的基本原理、研究对象、方法及其在植物抗氧化活性检测分析中应用。

9·The defect properties in chemical vapor deposition diamond films doped by sulfur and boron were investigated by the Doppler broadening measurements and electron paramagnetic resonance (EPR).

利用多普勒增宽谱和电子顺磁共振研究了掺硼和掺硫金刚石薄膜的缺陷状态。

10·The decomposition mechanism of the potassium persulphate is deduced with these and electron paramagnetic resonance spectrum (EPR). Its action mechanism with size and fiber is also done respectively.

结合电子顺磁共振波谱(EPR)测定结果,推定出了过硫酸钾的分解反应机理以及分解产物与浆料及纤维作用的机理。