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- synchronized rapid scanning vacuum UV spectrometer 同步快速扫描真空紫外光谱仪
- vacuum UV spectrometer 真空紫外谱仪
- A vacuum UV electrodeless discharge lamp is designed. 本文介绍一种真空紫外无极放电灯.
- The samples were determined through treated using Fourier Transformed Infrared Spectra(FTIR),Scanning Electronic Microscope(SEM),and Ultraviolet-Visible Spectra(UV spectrometer) detection. 采用傅立叶变换红外光谱(FT-IR),扫描电镜(SEM),紫外分光光度计测试处理前后的样品。
- Coherent light sources in the deep and vacuum UV (DUV and VUV) spectral regions become more important with the development of photolithography, laser micro-machining as well as laser spectroscopy. 随着光刻、激光微加工以及激光光谱仪的发展,紫外与深紫外光谱区的相干光源变得越来越重要。
- The structural identification of natural products by using UV spectrometry was reviewed including flavones, anthrquinone, saponins, and coumarin. 摘要综述了紫外光谱法在天然产物黄酮类、蒽醌衍生物、皂甙以及香豆素类化合物结构测定中的应用。
- Objective To study the identification of roots of Amorpha fruticosa L.and their confusion roots by UV Spectrometry. 目的研究用紫外光谱法鉴别紫穗槐根与其混淆品。
- The dissolution test for itraconazole hydrochloride capsules by UV spectrometry was presented. 建立了盐酸伊曲康唑胶囊溶出度的紫外分光光度测定法。
- The data from UV spectrometry demonstrated that Co2+ has a remarkable LMCT, whereas the LMCT of Hg2+ and Ag* were not clear. 紫外吸收光谱显示,Co~(2+)有显著的LMCT带,而Hg~(2+)和Ag~+的LMCT带并不明显。
- Methods The absorbance ratio of 19 roots from Amorpha fruticosa L.and 2 confusion roots were measured by UV spectrometry and used as the evidence of identification. 方法取紫穗槐根19个样品及其2个混淆品,用紫外光谱法测得吸收度比值作为鉴定的依据。
- Study on the Determination of Coating Absorptivity by Using UV Spectrometer 应用紫外可见光谱仪测定涂层吸收率的研究
- Determination of Berberine Hydrochloride in Guilin Watermelon Frost by UV spectrometry Abstract Berberine Hydrochloride in Guilin Watermelon Frost has extensive pharmacological action. 桂林西瓜霜能清热解毒、消肿止痛,其主要成分盐酸小檗碱具有广泛的药理作用,能抗菌、抗病毒、提高免疫力。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- Determination of total saponin content in panax Ginseng and notoginseng by UV spectrometer 紫外分光光度法测定人参及三七中总皂苷含量