查询词典 synthetic method
- 与 synthetic method 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The synthetic procedure consists of three steps: the preparation of magnetic silica microbeads by polymer templating method; coupling of iminodiacetic acid with a bifunctional silane agent 3-glycidoxypro-pyltrimethoxysilane; charging the magnetic support with Cu(superscript 2+) With bovine serum albumin as a model compound, the adsorption behavior of protein on the magnetic matrix was studied.
采用模板法制备的单分散磁性硅胶微球,经过表面修饰偶联上亚氨基二乙酸,与过渡金属离子Cu(上标 2+)螯合,制成一种新型的磁性固定化金属亲和纯化载体。
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The types,structures of substrates and reaction mediums for the enzymatic synthetic polyphenol resin was surveyed and the manufacturing method,product structure and their performances of the polyphonel resin and aldehyde resin were compared.
概述了酶催化合成聚酚树脂用酶的种类、底物的结构、反应介质;比较了该树脂和传统酚醛树脂的生产、结构及性能特点;指出了其不仅具有良好的耐热性能,可作传统酚醛树脂的替代品,而且具有导电、发光等功能,在光电材料方面显示了极强的应用潜力,但降低HRP催化合成聚酚树脂的成本是其实现工业化亟待解决的问题。
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The relative curve between wave speed error and azimuth resolution is given. 8. Based on the scaling azimuth resolution method given by the author, the effect of wave speed error for synthetic aperture processing algorithms based on Stolt migration is given.
基于作者所提的方位分辨率衡量方法,研究了波速误差对基于Stolt偏移合成孔径处理算法的影响,给出了波速误差对其方位分辨率影响的关系曲线。
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This thesis presents a new waveform concatenation Chinese TTS system that is based on the TD-PSOLA method. The system has a prosodic-model to control the prosody of synthetic speech.
本文针对现有汉语文语转换系统存在的核心问题,从改进合成方法、完善汉语韵律模型和语言学处理模型等几方面展开研究工作,并以此为基础研制出了一个高清晰度高自然度的汉语文语转换系统KX-PSOLA。
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With this velocity model and broadband records from 5 CDSN stations, we inverted focal mechanisms of Chifeng earthquake on August 16th, 2003 with the "Cut and Paste" method. Then we confirmed focal depth and the source mechanisms by comparing synthetic body waves at teleseismic distance with broadband records of 9 IRIS stations. Our result shows that the best double couple solution of this M w5.2 event is 315°, 64° and 19°for strike, dip and slip angles respectively, the second nodal plane solution is 216°,74°, and 152°. The focal depth is 25±2 km, suggesting that this quake occurred in the lower crust which is much deeper than most continental earthquakes.
我们以此速度结构作为模型,利用中国国家地震台网5个台站的宽频带地震数据,采用CAP方法反演2003年8月16日赤峰地震震源机制解并初步确定震源深度;再利用IRIS 9个台站远震体波数据,通过对比理论计算和观测记录的方法进一步精确确定震源深度并验证反演得到的机制解,得出此次地震矩震级为5.2,震源机制解为:节面I:315°/64°/19°,节面II:216°/74°/152°,震源深度为25±2 km,已深达下地壳。
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Especially, three different synthetic methods were used to prepare the critical intermediates secondary amines. We found that the synthesis of different structural secondary amines should use different method of reducing amides.
尤其是对关键中间体仲胺的合成,本研究探索了三种不同的合成方法,找到了适用于本研究中仲胺结构不同时的相应的合成方法。
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In this paper, the approaching process of the practical power load forecast is ana lyzed, the method of using fuzzy synthetic evaluation to judge the weight co efficients is proposed and the result is good.
通过分析实际电力负荷预测的实现过程,提出利用基于模糊语言的模糊综合评判进行权重判定的方法,取得很好效果。
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Based on analysis of the features of three-phase four-line power supply system and nonliear load current harmonic pollution,compensation method of simultaneously compensating voltage sag and synthetic power quality of load low-voltage of harmonic current was proposed,and corresonding hybrid unified power quality compensator was also designed.
通过对三相四线制供电系统的特点和非线性负载电流谐波污染分析,提出了可同时补偿电压跌落、谐波电流的负载端低压综合电能质量补偿方法,并设计了对应的混合型低压电能质量综合补偿器。
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A synthetic removal method for integrated horizontal line and covering hidings allows us to completely remove hidings and fast build images.
在此基础上通过一种综合了水平线和覆盖消隐算法的合成消隐算法实现了彻底的消隐以及图像的快速生成。
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Rresults from those studies can be summariazed as follow:(1) A preliminary study no correlationship between the UV-VIS reflection spectrum of tomato fruit surface and the lycopene amount of tomato fruit was undertaken. Based on observation from this study, a damage-free and in-situ detection technique of lycopene amount from tomato was developed with UV-VIS reflection spectroscopy;(2) The geometrical isomers of lycopene were separated successfully on C30-HPLC-PDA-ELSD. The absorption coefficients of Z-isomers were consequently dedermined. The geometrical isomer composition of lycopene could therefore be assessed. Those efforts formed a solid base to identify the natural product from synthetic compound of lycopene;(3) Lycopene resource from the fruit of Autumn oliver was proved to be available for industrial application. An extraction methos of lycopene from the fruit of Autumn oliver by supercritical carbon dioxide was developed at laboratory scale;(4) A method to extract lycopene by supercritical liquid with improved efficiency was developed; Data from this investigation suggested that a proper raw material pre-extraction process was important for a better extraction efficiency;(5) Variation in the geometrical isomer composition of lycopene during its metabolish in rat was assessed. A large amount of Z-isomers were observed. This variation took place in serum;(6) The absorption rate and accumulation in serum of natural lycopene in rat were assessed;(7) Ability to quench singlet oxygen by different geometrical isomers of lycopene was compared;(8) It was detected that whether natural lycopene had functions to regule blood-lipids and LDL antioxidation;(9) A C31 degradation piece of lycopene was found in the prostate gland of rat.
研究结果包括:[1]应用UV-VIS反射光谱法建立了番茄果实中番茄红素含量的无损伤、现场检测技术;[2]应用C30-HPLC-PDA-ELSD技术实现了对番茄红素几何异构体的分离,测定了不同顺式异构体的吸光系数,建立了天然番茄红素几何异构体组成的检测方法,为区分和鉴定人工合成品和天然产物奠定了基础;[3]证实了秋橄榄果实中的番茄红素资源具有工业开发价值,并建立了超临界CO_2萃取的实验室方法;[4]探索了提高番茄红素超临界流体萃取效率的方法,证明了物料前处理对提高萃取效率起了极其重要的作用;[5]观察了番茄红素在大鼠体内几何异构体组成的变化情况,发现了大量顺式异构体的存在,并证实了几何异构体组成在血清中发生了显著变化;[6]测定了天然番茄红素在大鼠体内的吸收率和在大鼠血清中的动态积累规律;[7]比较了不同番茄红素几何异构体淬灭单线态氧的能力;[8]检测了天然番茄红素是否具有调节血脂作用和抗低密度脂蛋白氧化的功能;[9]首次发现大鼠前列腺内存在番茄红素C31降解片段,并证实其仍具有淬灭单线态氧的能力。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。