探讨的
- 与 探讨的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Six experimental stages were designed in our procedure, those are:(1) metabolite recovery and tested sample preparation: the metabolites were recovered by Amberlite XAD-2 absorption, followed by MeOH elution and solvent concentration;(2) antioxidant detection and strain selection: samples were quantitatively analyzed by the inhibition effects on formation of lipid peroxides and TBARS to screen the strains able to produce antioxidants. According to the established screening methods, we chose out a strain of actinomycetes, designed as AMBL-029C;(3) antioxidant purification: the fermentation broth was recovered by a series of separation techniques including centrifugation, Amberlite XAD-2 absorption, followed by MeOH elution and a successive TLC purification. The resulting primary purified compound [temperately designed as AMBL-029C-TS] was further analyzed by HPLC to monitor its purity;(4) physical-chemical characteristics: judging from the acid-base fractionation experiments, and the pH and temperature stability tests, the compound was deduced to be a acidic compound with the properties of low polarity and highly pH and temperature stable;(5) mechanism of the antioxidant: in comparison with some other known antioxidants, TS was subjected to investigate its antioxidant mechanism, together with BHT,-tocopherol, as well as two streptomyces metabolites, homogentisic acid and -phenylpyruvic acid, which were previously isolated as the natural antioxidants in our laboratory.
针对本实验目的,我们设计了以下的实验步骤﹔(1)二次代谢物回收及检测样本处理:我们将发酵所得的培养上清液,利用疏水吸附性树酯Amberlite XAD-2吸附回收,并以甲醇溶离及真空减压浓缩脱水等方式处理,以取得提供抗氧化活性筛选之检测样本;(2)抗氧化活性检测及菌种筛选:以「过氧化脂质」和「硫丙二醯尿」的生成量进行定性定量分析以作为抗氧化物质生产菌筛选之用;经此筛选程序,我们选获了具有抗氧化物质高生产力的菌株,命名为AMBL-029C;(3)抗氧化物质的分离纯化:针对生产菌株的发酵回收处理液,以矽胶薄层色层分离法经物质层析纯化后,并以高效能液相层析法(High performance liquid chromatography;HPLC)分析物质可得一初级纯化物质,命名为AMBL-029C-TS;(4)抗氧化物质的物理化学性质分析:由酸碱转溶(acid-base fractionation)实验得知,此抗氧化物质属於中低极性的强酸性物质,对温度(37℃-100℃)及酸碱度(pH3.0-13.0)均表现出高稳定性;(5)在抗氧化机制探讨方面,我们针对数种不同的抗氧化机制进行探讨,即: 1。
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Based on this,We designed a series of experiments to study the treatment and its mechanism of Iridoids composition of Valeriana jatamansi Jones of the IBS animal model.1 Research on Iridoids composition of Valeriana jatamansi Jones in the role of gastrointestinal function.1.1 Effection of Iridoids composition of Valeriana jatamansi Jones on gastrointestinal function of normal miceMethods:Compared with normal group and YJBH group,mice which has given Iridoids composition of Valeriana jatamansi Jones as 71.2mg/kg,35.6mg/kg,17.8mg/kg,8.9mg/kg was detected gastric emptying and small intestinal propulsion after 4 days drug given.Results:Compared with normal group,gastric emptying and small intestinal propulsion in 35.6mg/kg and 17.8mg/kg group was inhibited.
课题通过观察蜘蛛香环烯醚萜对正常及IBS模型动物的胃肠道功能、精神活动的影响,以及蜘蛛香环烯醚萜干预下IBS大鼠结肠、血清、中枢5-HT含量,结肠5-HTR3A受体的mRNA和色氨酸羟化酶(TPH1)的mRNA表达,结肠和血浆中SP和VIP含量以及结肠中肥大细胞分布,探讨蜘蛛香环烯醚萜对腹泻型IBS的治疗作用及其作用机理,为临床治疗IBS提供实验依据。1蜘蛛香环烯醚萜对胃肠功能的作用目的:探讨蜘蛛香环烯醚萜对胃肠功能的影响1.1蜘蛛香环烯醚萜对正常小鼠胃肠功能的作用方法:正常小鼠灌胃给予蜘蛛香环烯醚萜71.2mg/kg、35.6mg/kg、17.8mg/kg、8.9mg/kg与空白组和越鞠保和丸组对照,给药4日后测定动物的胃排空率和小肠推进率。
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The experiments showed that deception is a developing skill in the preschool years and includes three stages: the first is the behaviorism stage of deception,the second is the mentalistic stage of deception based on the first-order belief,and the third is the mentalistic stage of deception based on the second-order belief.3-year-old children are at the first stage,4-and 5-year-old children are at the second stage,and 6-year-old children begin to enter the third stage.
但那时的研究者都是站在行为问题或道德问题的角度对人类的欺骗行为进行研究。20世纪80年代,儿童心理知识发展的第三个研究浪潮———&心理理论&出现以后,发展学家们开始从心理理论的视角探讨儿童欺骗的发生发展,并从信念的层面对欺骗进行了科学的界定,认为欺骗就是指意图培养他人的错误信念,以使他人产生错误或进入这一误区的行为[1,2]。近几十年来西方研究者对儿童欺骗的研究主要集中于探讨儿童欺骗的发生发展特点[3]。
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The text was divided into five parts: The basic conception of narratology applicability of narrative theory in television advertisiment research was explained in the first chapter; television advertisiment was researched on four aspects: the entity of narratory、the display mode of storied advertisiment、the analysis of live broadcast and word of narrative advertisiment in the second chapter; narrative research on the symbol mode of television advertisiment such as montages and voices et cetera was made in the third chapter; television advertisiment was analyzed by signifier and signified of advertisiment as well as narrative technique in desire and implementation in the fourth chapter; the relationship of narrative prototype and adoption in television advertisiment was discussed on several aspects such as circumstances prototype、ideological prototype and person prototype et cetera in the fifth chapter.
本文正文共分五个部分展开:第一章阐释叙事学的基本概念以及叙事理论对电视广告研究的适用性;第二章从叙事的本质、广告故事化的表现形式、广告叙事的时况和话语分析四个方面研究电视广告并尝试建构一个电视广告叙事学的研究模式;第三章对电视广告中的画面和声音等符号形式进行叙事学研究;第四章从广告中的能指和所指、愿望和实现的叙事技巧对电视广告进行分析;第五章从情节原型、意识形态原型、人物原型等方面探讨电视广告中叙事原型与叙事接受的关系,同时探讨电视广告的陌生化表达方式。
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My thesis is divided into three chapters: In the first chapter, I mainly present the excavations of Oxyrhynchus, the discovery of the Hellenica Oxyrhynchia, the author, the organization, the style and the vocabulary of the Hellenica Oxyrhynchia as well as the time of writing and the scope of the content.In the second chapter, I mainly analyze the war at Ephesus, Megara and Notium recorded in the Cairo Fragment and Florence Fragment and compare them with other historian\'s records.In the third chapter, I analyze the contents of London Fragment item by item and compare the parallel records with the other historian\'s. I mainly discuss the prosperity of Thebes and the fall of Athens in the Peloponnesian War, the constitution of Boeotia, the recovery of Athens after the Peloponnesian War, the consolidation of Spartan hegemony, the Corinthian War, the democratic revolution of Rhodes, the relationship between Persia and the Greek City States, the political conflict inside the Greek City States, etc.
本文共分为三章:在第一章中,笔者主要探讨了奥克西林库斯的考古发掘、《奥克西林库斯希腊志》的发掘出土及其作者、体例、语言和风格、创作时间以及记载的内容;在第二章中,主要对《奥克西林库斯希腊志》的开罗断片与佛罗伦萨断片所记载的以弗所战役、麦加拉战役和诺丁姆战役进行了史料分析和文献比对;在第三章中,笔者对伦敦断片所记内容进行逐条分析并与其他史家的记述进行了文献比对,其中主要探讨了伯罗奔尼撒战争中雅典的衰落与底比斯的繁荣、比奥提亚的联盟体制、伯罗奔尼撒战争之后雅典的复兴、斯巴达霸权的巩固、科林斯战争、罗德斯民主政变、波斯与希腊城邦的关系以及希腊城邦内部的党派斗争等内容。
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The research of polymer/layered silicate nanocomposite was introduced detailedly, including the classify, property and the latest research advance. On the basis of consulting the document and the exploratory experiment, the experimental method which first creative preparing poly (acrylonitrile-vinyl acetate)/raontmorillonite nanocomposite by emulsion intercalation copolymerization was established; the structure and property of polyacrylonitrle different molecule weight with inorganic mineral super fine nanocomposite was reseached. The reaction principle of PMMA by photo-initution was explored. The mixture principle with productor condition, property of PE/Clay nanocomposite milt insert was seal prived. By PS/Clay nanocomposite munufacture, the monomer ins-polymerization and polymerial solution was proved.
在查阅文献和探索性实验的基础上,确定采用乳液原位插层聚合方法首先创制了聚/蒙脱土纳米复合材料,利用正交实验得出了最佳实验条件,通过X射线衍射和红外光谱对纳米复合材料的结构进行表征,研究了复合材料的溶解性能,并测定了其溶液的绝对粘度;研究了不同相对分子质量的聚丙烯腈与不同的无机矿物超细粉复合材料的结构与性能;探讨了在蒙脱土中光引发聚甲基丙烯酸甲酯的反应机理;通过聚乙烯与粘土的纳米复合材料制备,探讨了热塑性树脂熔融插层复合机理与最佳工艺条件和复合材料性能关系;通过聚苯乙烯与蒙脱土纳米复合材料制备,验证了单体原位聚合插层和聚合物溶液插层机理。
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The present dissertation deals with:(1) Exploring the feasibility of the CO〓 methanation and the conversion CH〓/H〓 into C〓 hydrocarbons under plasma with catalyst at ambient temperature and atmosphere.(2) Designing a reactor and preparing some catalysts suited for the conversion of carbon dioxide via the cooperation effect of plasma and catalysts.(3) Optimizing reaction conditions of conversion carbon dioxide to C〓 hydrocarbons in the proposed process.(4) Studying the reaction mechanism of conversion carbon dioxide to C〓 hydrocarbons under plasma by using in situ OES technology.(5) By the results of characterizing coked catalysts, exploring the reasons that result in the coking of catalyst and the paths for decreasing the deposit in the catalyst under plasma.(6) Analyzing the energy efficiency of the plasma catalysis and exploring the paths for improving the energy efficiency.
论文的主要研究工作包括:(1)探索脉冲电晕等离子体与催化剂共同作用CO〓/H〓甲烷化和由CH〓/H〓合成C〓烃反应的可行性;(2)研制等离子体催化CO〓转化的反应器和适配的催化剂;(3)优化等离子体催化CO〓转化制C〓烃反应的工艺条件和电参数;(4)利用原子发射光谱原位技术对等离子体反应的诊断结果,对等离子体催化CO〓转化制C〓烃反应的机理进行推断;(5)通过对积碳催化剂的表征结果,分析积碳的类型及其成因,并探讨减少积碳的途径;(6)通过对等离子体催化CO〓转化制C〓烃反应能量效率的分析,探讨提高等离子体催化反应能量效率的途径。
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Firstly, the different effect of rectorite modification for the mechanical property of E-51 system were compared; the effect of organic clay for the viscosity and Gel-time of pure E-51 epoxy resin were checked separately; the influence of organic clay for hardening process was studied with FTIR technology; And, the infection of organic rectorite content in matrix for the mechanical property thermal-wet tolerance property aging resistance property and medium endure property for the both of two system were studied relatively. The effect of organization for the inter-layer distance of clay was denoted by XRD technology; To probe into the thermodynamics status about reaction, we investigated the heat discharging of reaction system in the help of DSC. The impact and crooking of solidifying system was observed with the SEM to investigate the decentralization of organic clay, and, at the base of this ,we discuss the mechanism of clay toughing-buildup polymer matrix.
分别考察了有机粘土对树脂体系粘度和凝胶特性的影响,利用红外光谱分析技术研究了有机粘土的加入对体系固化工艺的影响;分别考察了有机粘土含量对二体系的力学性能、耐湿热性能、耐老化性能以及耐介质性能等的影响;采用X-衍射实验表征复合材料中有机粘土层间距的变化;用视差扫描量热法考察了体系的放热情况,以探讨反应的有关热力学状况;通过扫描电子显微分析技术对浇注体的弯曲、冲击断口进行观察分析,以考察、表征有机粘土的分散情况,并在此基础上探讨了有机粘土改性环氧树脂的机理。
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To answer the questions above mentioned this research utilizes an experimental design and analyzes how discount levels expiration activation of unused amounts and unused amounts affect intention of prepaying product purchase intention and restoring intention Important results are discovered as followed (1)Higher discounts are significantly correlated to higher intention of prepayment; however they do not react significantly to the product purchase and restoring intention (2)Expiration reduces the intention of prepaying but increases product intention (3)The effect of activating unused amounts on intention of prepaying and product purchase intention is not significant and the moderating effect of unused amounts on restore intention isn't significant (4)The moderating effect of discounts and unused amounts on restoring intention is significant The practical suggestions offered by this research are:(1) Remind customers how they use what they already buy (2) Activating unused amounts can increase not only product purchase intention but restoring intention (3) Even when expired companies should also allow customers to activate unused amounts (4) Provide special discounts to those who leave higher unused amounts
为了探讨上述问题,本研究利用实验设计的电脑情境模拟,探讨不同形式的预付方案对消费者购买方案、购买产品及储值意愿之影响。本研究所得之重要结论为:(1)折扣幅度越高则消费者购买预付方案之意愿越高,但对购买产品及储值的影响却无显著的差异。(2)有使用期限会降低消费者购买预付方案的意愿,但却提高购买产品之意愿。(3)残值可否续用对购买方案及购买产品意愿的影响并不显著,且与高低残值对储值意愿的交互作用也不显著。(4)折扣幅度与高低残值的交互作用对储值意愿的影响是显著的。本研究之实务建议为:(1)提醒顾客已购买方案的使用情况。(2)采用残值可续用方案不仅可促进购买方案意愿,还可增加储值意愿。(3)到期后,仍提供残值可续用方案给有余额的消费者。(4)针对余额高的消费者,额外给予储值的价格优惠。
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Based on the above analysis, I reinvestigated and studied in this paper the ideological infiltration into art production in the past research with the attempt to uncover how it does. Meanwhile I also explored the material conditions neglected in pure theoretical studies such as techniques, subsidies and media.
作者不仅探讨了以往研究中已经注意到的意识形态的因素对艺术生产的渗透,并且试图回答它是怎样或通过什么途径渗透到艺术生产中的这一延伸问题,因此,在第二、第三、第四章中分别研究了技术、资助、媒介等在艺术生产中所产生的复杂影响,对以往在艺术的纯理论研究中所忽视的物质条件的影响进行了专门的探讨。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。