高速逆流色谱系统的计算机管理。
正相色谱系统使用极性填充剂,常用的填充剂有硅胶等。
Polar filler are used in normal phase chromatographic system, among which, silicon gel is the most commonly used.
用激光拉曼光谱系统研究了含钛钡硼硅酸盐玻璃的结构。
The structure of barium borosilicate glasses containing titanium is studied systematically by laser Raman spectroscopy.
本文提出了自制高性能价格比的穆斯堡尔谱系统的整体构想。
This paper is to offer the idea which can make Mossbauer spectrum system high in capability but low in cost.
具体分析了负能谱系统中“热”的自发传输规律和“热-功”转化规律。
The law of heat spontaneous transfer and the law of heat-work conversion are correspondence between positive energy spectrum(PES) and negative energy spectrum(NES).
安捷伦1200系列液相色谱系统无疑将满足您目前和将来的应用需求。
Agilent 1200 Series Liquid Chromatography System will undoubtedly meet your current and future application needs.
针对这一现状,提出了一种具备灵活性、复用性的红外光谱系统架构设计方案。
The article aimed at this situation, proposed a flexible and reusable IR system architecture design.
结论是:多光谱系统灵敏度优化向量的正交化设计是系统光谱图像获取的必要要求;
The conclusion is given through simulation that the overall principle to optimization is orthogonalization of the sensitivity optimal vector.
色谱系统的适用性试验通常包括理论板数、分离度、重复性和拖尾因子等四个指标。
Applicability test of chromatographic systems usually include 4 indicators including theoretical tower number, separating degree, repeatability and trailing factor.
建立了一套脉冲微型反应色谱系统,用以研究吸热型碳氢燃料结焦性能和结焦抑制剂效果。
A set of impulse micro reactor chromatogram system was established in order to explore endothermic fuel's coking performance and coking inhibitor's effect.
本发明涉及毛细管气相色谱技术,具体地说是一种毛细管色谱系统切割-反吹方法和专用装置。
The invention relates to the capillary gas chromatography technique, specific to cutting-blow back method and its device.
就LC—API—MS的接口、色谱系统、检测方式及其在天然药和民族药研究中的应用作一综述。
A review was supplied to introduce LC - API - MS technique including interface, chromatographic system, detection mode, and its application in the study of natural drugs and ethnic drugs.
对于使用阵列天线的直接序列扩谱系统,提出使用空时相关器方法实现码捕获和自适应波束形成权值捕获。
For DSSS system with antenna array, the spatial-temporal correlator (STC) is proposed for the acquisition of the PN code and adaptive beamforming weight.
提出了易于在DSP以及QPSK的直接序列扩展频谱系统中实现的方法,并在测试中达到了较好的性能。
We put forward a method which can easily be realized in DSP and direct sequence spread-spectrum system based on QPSK, it achieved a good performance in tests.
微流控芯片高效液相色谱-串联质谱系统具有高通量、高灵敏度等优点,已成为生物样品分析的热点领域之一。
Due to the high throughput and high sensitivity, the hyphenation of microchip-based high performance liquid chromatography with tandem mass spectrometry has been paid much attention.
对离子迁移谱系统进行了优化,得到了最佳的迁移管长度和管内电场强度;同时研究了迁移信号和样品浓度的关系。
The length of the mobility tube and the electric field intensity have been adjusted to optimum, and the relationship between the drift signal and the sample concentration has been studied.
对高效液相色谱系统进行了改造并用于中药六味地黄丸的分析。紫外检测器与蒸发光散射检测器串联以提高峰容量;
Liuwei Dihuang Pills was analyzed by reformed HPLC system. In order to increase peak volume, ultraviolet detector and Evaporative Light Scattering Detector were used in series;
在有机相、水相和胶束相中形成的络合物可直接注入到色谱系统,或是将金属离子溶液注入到含有络合剂的流动相中。
The complexes formed in organic solvent, aqueous and micellar solution are injected into chromatographic system or the metal ions are injected into the eluent containing the chelating agent.
频域近红外光谱系统利用一个高频正弦信号对光源进行调制,从而在大脑这类强散射介质中形成一种漫射光子密度波。
The frequency-domain NIRS instruments modulate the light with a RF sine wave, which generates diffuse photon density wave (DPDW) in turbid tissue like brain.
应用手性和非手性柱固定相,在正相色谱系统中,手性药物和手性离子对试剂形成非对映离子对复合物,从而使手性药物得以分离。
Separations based on formation of diastereomeric ion-pairs were fulfilled in systems with an organic mobile phase using achiral and chiral stationary phases.
本文提出了一个较为完整的二维扩展频谱系统的总体模型,并通过对接收机和发射机的数学分析阐明了二维扩展频谱系统的基本原理。
A whole model of 2d-cdma is presented in this paper and it function is showed by mathematical analysis of its transmitter and receiver.
结果:在考察了不同离子对试剂和离子强度等因素对色谱系统中系统峰的形状和保留值的影响及系统峰对被分析物色谱峰形的影响后,对原先的方法进行改进。
Results: After inspection the factors of different ion pair reagent and ionic strength which effect the system peak and the system peak effect analytic peak, the original method was improved.
近期,我在读一本书,书中把患自闭症谱系障碍的人描述成系统指向的、机械倾向的、擅长操作机械和计算机,但不能进行创造性思考。
Recently, I was reading a book that described people with autism spectrum disorders as systems-oriented, mechanically inclined, good with machines and computers, and unable to think creatively.
这项系统发育研究由国际范围内的研究者共同承担,旨在揭示灵长类的起源、进化、物种形成模式和基因组谱系分化中的独特之处。
The phylogenetic analysis was conducted by international researchers to determine the origin, evolution, patterns of speciation, and unique features in genome divergence among primate lineages.
这项系统发育研究由国际范围内的研究者共同承担,旨在揭示灵长类的起源、进化、物种形成模式和基因组谱系分化中的独特之处。
The phylogenetic analysis was conducted by international researchers to determine the origin, evolution, patterns of speciation, and unique features in genome divergence among primate lineages.
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