结构化
- 与 结构化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Crystal lattice constants are close to other experiment results. Three kinds of chemical bonds exist among Mg and B atoms, between magnesium and boride is ionic bond and metallic bond is the predominant interaction in the layer formed by magnesium atoms. A strong covalent bond in the form of sp2 hybrid between boride atoms is the most important factors which can affect the transition temperature of MgB2. Population analysis clearly shows that electrons are transferred from Mg to B, as a result, the electron-phonon coupling in the layer of B is very strong.
规范保守赝势的计算结果表明,晶格常数与实验值误差在很小的范围内,分析了引起MgB2(001)面结构超导转变时电子浓度和偏态密度的变化情况,发现构成该超导体结构的成键有3种,着重从结构的电子浓度变化分析了其超导特性,六角蜂窝状结构中硼原子间相互作用为sp2杂化的共价键,镁原子和硼原子之间是离子键结合,镁原子层是金属键结合,镁原子的价电子部分转移到硼原子的pz轨道,部分电子为镁原子层共用。
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We present its system design, including the design of architecture, storage structure and modularization structure.
对INDRE系统结构、存储结构、模块化结构进行了详细的结构设计。
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Causative psych verbs are synonymous with the periphrastic "make Exp V-ed" construction, but they each express a different kind of causation. Upon the analysis of data from a special corpus, we found that lexical causative is the ca...
我们以解释词汇和句法使役结构差异的直接约束为理论,选择词汇使役动词的一个子类———心理使役动词,通过小说语料库数据证明词汇使役用法是英语典型的使役化结构:心理使役动词在语义上与makeExpV ed结构同义,但却表达不同的因果关系;由于其直接约束有先发占领的作用,makeExpV ed结构在英语本族语人的实际语言产出中仅以间接因果关系的表征而出现。
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Part one studies the sequence techniques, including the original sequence and its magic cube table, the sequence distribution in each movement and the sequence application techniques in different parts; Part two is a study of chord structure, consisting of fourth-fifth chords that are comprised of tritone, polychords, tall chords, note-cluster chords, as well as whole-tone scale chords; Part three is to analyze the techniques of polyphony, involving the counterpoint of melody and that of rhythm; Part four examines techniques of orchestration, such as those of conventional orchestration and of unconventional orchestration, and the figure of changing track of orchestration acoustics; Part five is a research of musical form structure, including illustrations of musical form structures in all movements, in addition to the effects of timbre, performing methods, dynamics, and density on musical form structural force.
本文将从五个方面来分析研究王西麟《第三交响曲》:第一,序列技术研究,其中包括原始序列及其魔方表、序列在各乐章的分布、多声织体中的序列应用手法;第二,和弦结构研究,其中包括三整音叠置的四五度和弦、复合和弦、高叠和弦、音块式和弦、全音音阶纵合化和弦;第三,复调技法研究,其中包括旋律对位、节奏对位;第四,配器手法研究,其中包括常规配器手法、非常规配器手法、配器音响效果变化轨迹图;第五,曲式结构研究,其中包括各乐章曲式结构图示,以及音色、演奏法、力度、织体密度对曲式结构力的影响。
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The invention discloses a dielectric hole-microhole composite material and synthesizing method in the inorganic porous material, adsorbing material and catalytic material technical domain, which comprises the following steps: adopting zeolite molecular sieve as raw material; reacting with sodium bisilicate solution under 30-60 deg.c for 10-300 min; disintegrating particle part of zeolite molecular sieve into piece with microhole structure; adding cetyl trimethyl ammonium bromide as molder; adjusting pH value of mother liquid to 10-12; aging 1-8h; adding in the high-pressure autoclave to do water heat synthesizing reaction at 80-130 deg.c for 24-72h; separating solid; washing; drying; sintering under 500-600 deg.c for 5-10h; obtaining the Si-Al porous material with dielectric hole and microhole composite structure.
本发明属于无机多孔材料、吸附材料和催化材料技术领域,涉及具有介孔-微孔复合材料及其合成方法。其特征是以沸石分子筛为原料,用偏硅酸钠的水溶液在30~60℃反应10~300分钟,使沸石分子筛的颗粒部分解离形成具有微孔结构的碎片,加入模板剂十六烷基三甲基溴化铵,然后调节母液pH值为10~12,老化1~8小时,然后加入高压釜于80~130℃进行水热合成反应。反应24~72小时后,分离出固体,水洗、干燥,然后于500~600℃焙烧5~10小时,得到具有介孔和微孔复合结构的硅铝多孔材料。本发明的效果和益处是所发明的合成方法可用于合成多种沸石结构和介孔结构的复合材料,所合成的材料经过质子交换可以具有较强的酸性,在吸附和催化领域具有广泛应用前景。
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According to the result, we believed that the reason resulted in the low sensitivity was that the marker residue compound MQCA structure has changed after conjugated with protein and the antibody induced by the conjugation could not recognize the free MQCA in the ci-ELISA. Therefore we designed some hapten which could reserve the marker residue structural speciality mostly. After synthesis route selection and optimum, the hapten 7-Hydroxymethyl-3-methyl-quinoxaline-2-carboxylic acid was synthesized, used 4-methyl-2-nitroaniline as the start material via six steps, such as oxidation cyclization, bromize reaction, hydrolysis, Beirut reaction, reduction, hydrolysis. This work established basis for producing the high affinity antibody and developing the sensitive ELISA residue detection method.
本论文认为导致ELISA检测灵敏度较低的原因,是残留标示物和蛋白偶联后的特征结构发生改变,诱导产生的抗体不能够对游离MQCA很好的识别,因此,本论文设计了能够最大化保留MQCA结构特征的系列半抗原结构,并对其合成路线进行了筛选和优化,最终以对甲基邻硝基苯胺为起始原料,经氧化环化、溴代、水解、Beirut缩合、还原、水解六步反应制备含羟甲基结构的MQCA衍生物7-羟基甲基-3-甲基-喹噁啉-2-羧酸,为制备对游离残留标示物高亲和力的抗体,高灵敏度的ELISA残留检测方法的建立奠定基础。
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On the basis of summarizing and commenting upon the major studies of semantic orientation of resultative construction in modern Chinese, the paper claims it is insufficient to study semantic orientation of resultative construction only from the literal or formal logic point of view, but rather, researchers should take into account some subjective factors on the part of language users; then, the paper introduces Talmy's cognitive semantic approach to resultative construction; based on his theoretical framework, the present paper further investigates the internal causes of the diversity of semantic orientation of satellites in Chinese,supported with the data analysis; and finally, this paper concludes that it is the semantic and syntactic properties of the verb root that make these diversified semantic orientation possible, and their actual representation is finalized by the language user via different satellites.
本文在对以往动补结构语义指向的主要研究成果进行总结评价的基础上,提出对语义指向的研究不能停留在字面和形式逻辑的层面上,而应结合语言使用者的主观因素或主观经验,也即是认知语义学的观点;其次,系统地介绍了Talmy的认知语义学观点中关于汉语动补结构的重新描述和分析,并在此基础上,着重分析了汉语动补结构多样化的语义指向的内在原因,即,汉语动作动词特殊的词汇化模式(仅包括动作和使动成分在内)中不包含确定动作执行结果的成分,因而须要借助于其卫星成分来表明动作的结果,这个结果可能是规约性的结果,也可能是偶然性的结果,由此呈现出卫星成分的多义性的特点,也就是传统上说的动补结构的语义指向。
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This paper introduces the concepts of CSCW, describes the present state and discusses the problems to be solved, primarily focusing on human computer interaction, concurrency control and collaboration management. According to the research on cooperative characteristics of user actions in CSCW systems, this paper proposes a software architecture model of cooperative systems, Arbor. Its main contents include: Layered structure The Arbor model divides a cooperative system into five layers according to functional decomposition: device layer, concept layer, intention layer, cooperation layer, and computation layer. It deifies user actions and reifies the results of the actions to implement multi-level collaboration among multiple users. Multi-level collaboration obtains finegrained collaboration of the cooperative system and improves its collaboration efficiency.
本文首先介绍了计算机辅助协同工作的基本概念,着重从人机接口,并发控制和协同管理等功能方面介绍了协同系统的现状及其软件结构存在的问题,然后,基于对协同系统中用户动作的协同需求和协同特性的研究,针对目前协同软件系统存在的问题,提出了一种协同系统软件结构模型Arbor,它的主要内容包括:层次结构 Arbor模型从功能上将协同软件系统分为五层:设备层、概念层、意图层、协同层和计算层,它通过对用户动作的多层抽象和对动作结果的多层例化,实现多用户之间的多层次协同及感知,层次结构增强了系统的灵活性和适应性,方便了系统的开发,同时,多层次协同的方法获得了细粒度的协同感知,提高了协同效率。
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First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in UG software. The elastic contact problem is analyzed in finite element method and is used to the parameters' distribution and contact stress of the joint are obtained on the base of ANSYS code. With the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high/low cycle complex load is proposed. The proposed model and the approach were verified by experiments.
本文介绍了微动损伤的机理和微动疲劳寿命的研究方法;利用UG软件对燕尾榫联接结构创建了参数化实体模型;基于ANSYS软件平台求解弹性接触问题,获得了榫联接结构接触应力及接触状态量的分布;在已有微动疲劳寿命预测模型的基础上,引入载荷频率影响因子,对低周、高低周复合载荷作用下的燕尾榫联接结构进行了微动疲劳寿命的预测,与试验结果对比表明采用本文提出的方法预测榫联接结构的微动疲劳寿命是有效的。
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After 10h ball milling, the alloy of carbonyl iron and carbonyl nickel began to form, and the sample kept its original bcc and fcc structure; after 100h ball milling, the sample became a solid solution with bcc structure; after 200h ball milling, the diffraction peak of Ni almost disappeared and the isotropic grains with D achieved, which was mainly attributed to the dislocations and disclinations of the nanocrystalline bcc FeNi suffering from severe plastic deformation by ball milling.
球磨10h时,羰基铁和羰基镍开始形成合金,但大部分Fe、Ni原子仍分别以bcc结构和fcc结构存在。球磨100h时,样品以bcc结构的FeNi合金为主,球磨200h后,样品中fcc结构Ni特征峰几乎消失,FeNi纳米晶达到最小粒径的平衡值,~8nm。高能球磨过程中,晶界区域的层错缺陷是合金化和纳米晶形成的重要因素。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。