An amperometric uric acid biosensor was developed by immobilizing uric acid oxidase on carbon electrodes, in which, potassium ferricyanide was used to electron medium of chemistry response.
采用铁氰化钾作为媒介体,将尿酸氧化酶固定在羧甲基纤维素钠处理过的碳电极表面,研制成一种尿酸生物传感器。
A new amperometric uric acid biosensor developed by immobilizing of uric acid oxidase in carbon electrodes, in which, potassium ferricyanide is used to electron medium of chemistry response.
采用铁氰化钾作为媒介体,将尿酸氧化酶固定在羧甲基纤维素钠处理过的碳电极表面,研制成一种尿酸生物传感器。
If the electron flow takes place in a vacuum, as in the case of electronic valve, the electrons will travel at considerable speed, since little resistance is offered the medium.
如果电子在真空里流动,比如电子真空管,那么电子的运行速度非常快,因为介质对电子几乎不产生什么阻力。
A simple method to quantitatively determine the the backbone structure of a protein from a set of electron density maps at medium resolution has been described.
本文叙述了一个简单的从中等分辨率电子云密度图确定蛋白质骨架结构的方法。
METHODS The reaction product and free radical intermediate in the reaction medium with or without antioxidants and other moderators was detected by spectrophotometry and electron spin resonance(ESR).
方法用分光光度法和电子自旋共振技术(ESR)检测加入或未加抗氧化剂等调节物的反应体系中反应产物及自由基中间产物的生成情况。
We use EGS4 code to simulate the electron-gamma shower of high-energy electrons in a medium, optimize target thickness, and analyze positron distributions in phase space.
首先使用程序包EGS4 ,对高能电子在介质中的电磁级联过程进行了模拟,优化了靶厚度,讨论了影响打靶产额的因素。
Variable color luminescence in ionized gases can be obtained by controlling the electron energy to produce selective excitation in a suitable variable color luminescence medium.
在合适的变色发光介质中,通过控制电子能量产生选择性激发能获得电离气体变色发光。
The flat panel source comprises an electron source, an electron accelerator, and an electron target medium.
该平板源包含电子源、电子加速器及电子目标介质。
Using a liquid or gel electrolyte as a hole transfer medium, the DSSCs with 4.31 % or 2.75 % global photon-to-electron conversion efficiency was obtained, respectively.
以液态电解质和凝胶电解质为空穴传输体,分别制备出了光电转换效率超过4.31%和2.75%的染料敏化太阳能电池。
The surface defect on medium and heavy plate Q235B was investigated by means of the optical microscopy, scanning electron microscopy and energy spectrum analysis in this paper.
对Q 235 B中厚板表面缺陷处的显微组织、非金属夹杂物等进行了金相组织和扫描电镜观察及能谱分析。
From the mechanical property, medium-pressure electron beam welding is better than that of high-pressure, especially the impact toughness.
从力学性能比较,中压比高压电子束焊接接头力学性能要好,尤其是冲击性能。
The feasibility of the medium standard method is proved to be true not only of the energy spectrometer of X-rays but also of the electron probe. Some experimental facts are rep…
最后指出,中间标样法不但在x射线能谱仪中可以实行,在电子探针中也可以实行,并举例了已有的实验以资证明。
The results show that the qualified ratio of medium-pressure electron beam welding is higher than high-pressure electron beam welding in radiographic inspection.
结果表明:射线探伤检验,中压电子束焊接合格率优于高压电子束焊接;
The results show that the qualified ratio of medium-pressure electron beam welding is higher than high-pressure electron beam welding in radiographic inspection.
结果表明:射线探伤检验,中压电子束焊接合格率优于高压电子束焊接;
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