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This dissertation was focused on the research about the formation and evolution of NQB from the Late Triassic to the early middle Epoch of Jurassic Period, including integrated analyzing the characteristic of the key stratigraphic surfaces, the time of the key stratigraphy, regional rock straigraphy, biostratigraphy and chronostratigraphy, sedimentary system and depositional facies. On basis of these analysis, a tectonic evolution model have been established for NQB during from the Late Triassic to the early middle Epoch of Jurassic Period.1. After the systematic surface analysis about main stratigraphy units, we found that:(1) the bottom of Xiaochaka formation was comformity with the middle Triassic in the basin, and in the north margin it was deposited and overlapped on the different period stratigraphy before Triassic.(2) The top surface of Xiaochaka formation developed regionally karst and paleo-karst breccia, and was uncomformity with Nadigangri Formation, these things suggest that NQB in Xiaochaka depositing stage was developed from middle Triassic basin, and then an extensive regression occurred, the deposition was over and erosion come into being.(3) The lithologic assemblage, geochemistry, mixed fossils, and stratigraphy overlapping characteristic of Quemocuo Formation in early middle Jurassic indicted that the uncomformity surface was an extension-unconformity.2. Integrated analysis about stratigraphy division and correlation indicted that:(1) the paleontologic assemblage of Xiaochaka formation show its time was Carian -Norian stage of late Triassic. According to it was overlapped by late Triassic Nadigangri Formation, so Xiaochaka formation should be Carian - early Norian stage.(2) the SHRIMP Zircon U-Pb age of Nadigangri formation volcanic rocks wear vary form 216 to 205 Ma, so its time should be Norian, but maybe extended into Rhaetian Stage.(3) The age of its bottom volcanic rocks, the fossil assemblages of its middle and upper members and overlapped by lower Jurassic, indicted the age of Riganpeicuo Formation was Norian - Rhaetian stage. And the same time, the volcanic rocks geochemistry of Nadigangri and Riganpeicuo formation both reflected that they wear formed in rift tectonic settings. The lower lithologic and surface characteristic, fossil assemblages and its upper maybe was conformity with lower Jurassic, all reflected that the age of Tumengela Formation in Tumen area should be Norian - Rhaetian stage.
论文对晚三叠世—中侏罗世早期盆地的形成与演化开展了研究,包括关键地层界面特征分析、关键地层时代归属分析、区域岩石地层、生物地层和年代地层的综合对比分析、区域沉积体系与沉积相分析、岩相古地理分析,最终建立晚三叠世—中侏罗世早期羌塘盆沉积—构造动力演化模式。1、系统的对各地层单元的界面分析发现:(1)肖茶卡组底界在盆地内部与中三叠统整合关系,在盆地北缘为沉积超覆于不同时代的前三叠系之上:(2)肖茶卡组顶界面发育古岩溶角砾岩,与上覆那底岗日组为岩溶不整合接触,说明肖茶卡组沉积时期的羌塘盆地是在早中三叠世的盆地基础发展起来的,后期出现了广泛的海退事件,使盆地结束沉积并遭受风化剥蚀作用;(3)中侏罗统雀莫错组的岩性组合特征、岩石化学特征、古生物化石混积和地层的沉积超覆现象均表现出裂陷环境下形成的伸展不整合面的特征。2、综合地层划分与对比分析认为:(1)肖茶卡组古生物化石组合反映其时代为晚三叠世卡尼期—若利期,根据其上被上三叠统那底岗日组不整合覆盖,将其时代厘定为卡尼期—若利期早期;(2)那底岗日组火山岩SHRIMP锆石U-Pb年龄在216~205 Ma之间,其时代主要为若利期,可能包含有瑞替期:(3)日干配错组底部火山岩的年龄、中上部化石组合及其被下侏罗统整合覆盖,综合反映的时代为晚三叠世若利期—瑞替期,而且那底岗日组火山岩和日干配错组火山岩的地球化学成分分析反映两者均为引张构造背景下的产物;土门地区的土门各拉组的下部岩性及界面特征、化石组合和上部可能被下侏罗统整合覆盖,综合反映其时代为若利期—若利期。
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Due to its simple structure and easy operation, users could key to every genus by multi-approaches, such as choosing any character or several characters to begin, clicking the buttons on the tool column. There were many image pictures and notes information in the key, which should make users have more overall understanding to every genus of the Chalcididae; there were different fault-tolerant levels in the system in order to avoid the various mistakes.
其结构简单,使用方便,用户可以从任一特征开始选择,也可以进行多项选择或通过点击工具栏上的操作按钮等多种途径,对中国小蜂科各属进行灵活检索;检索表中包含了许多形象图片和文字信息,能够让用户对小蜂科各属有较全面的了解;系统还具有不同的容错功能,可以避免因各种原因导致的错误。
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Chalcone synthase (CHS, EC 2. 3.1. 74), is the first key enzyme in the biosynthesis of plant flavonoids, and the key enzyme of plant secondary metabolism. It has great influence on plant physiological function.
查尔酮合成酶(chalcone synthase,CHS,EC 2.3.1.74),是植物类黄酮物质合成途径中的第一个酶,也是植物次生代谢途径中的关键酶之一,对植物具有非常重要的生理意义。
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Combined the modern biology safe technology of veterinary medicine and the Chinese traditional veterinary theory,we've established the "key technology of residue control in half-depasture high-quality chicken".This key technology can improve not only the immunity level and heath level of the high-qualitychicken but also the chicker's producting capability.
以现代兽医生物安全技术与中兽医药理论与实践相结合研究制定的优质鸡半放养药物残留控制关键技术,在生产应用中,不但有效提高鸡群的免疫机能和健康水平,而且显著提高了生产性能。
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Utilizing the topological structural theory,an analysis was carried out on the linking relation and constraint relation between key components of the prototype vehicle suspension frame system.The topological configuration of suspension system was established,and the performance calculation analysis on key compone...
运用拓扑结构理论,对原型车悬架系统关键零部件间的连接关系、约束关系进行了研究,建立了悬架系统的拓扑构型,并对悬架系统关键零部件进行了性能计算分析,为转矩套管式悬架系统的深入研究与开发奠定了理论基础。
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A number of research outcomes were concludedThe main conclusions: 1 the capital intensive, recourses intensive, scale-based benefit, high pollution and high industrial correlativeness are five most influential factors in paper industry; 2 theoretically, resources endowment, financing ability, quality of enterprise, structure of industrial organization, relevant industries, and the institutional environment are six key components of competitive power for regional paper industry. Among them, quality of enterprise, financing ability and the structure of industrial organization are the key elements for regional competition in paper industry; 3 the assessment of the competitiveness power of Fujian paper industry has showed that during 1999-2005, the competitiveness power of Fujian paper industry was stable; 4 financing ability and the structure of industrial organization have positive impact on the competitiveness power of paper industry; 5 The SWTO analysis shows that the advantage of Fujian paper industry is resource abundance, however, the disadvantages are financing ability and the structure of industrial organization.
主要结论有:①资本密集、资源密集、规模效益显著、污染型、产业关联度大等5个方面是造纸产业最为重要的5个特性;②从理论上分析,区域造纸产业竞争力的主要构成要素包括资源禀赋、融资能力、企业素质、产业组织结构、关联产业与制度环境等6个要素,其中企业素质、融资能力与产业组织结构是区域造纸产业的核心要素;③从福建省造纸产业综合竞争力的纵向测评结果来看,1999-2005年福建省造纸产业综合竞争力的表现较为稳定;④融资能力与产业组织结构对区域造纸产业竞争力具有显著的正向影响作用,它们是区域造纸产业竞争力最重要的影响因素;⑤根据SWOT分析结果表明,福建省在资源--对区域造纸产业竞争力影响有限的因素—拥有竞争优势,而在融资与产业组织结构等—对区域造纸产业竞争力有重要影响的因素-处于竞争劣势。
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The systems include application sub-system and cretification authority, application sub-system apply symmetric and asymmetric cryptosystem and public-key certificate which was authoticated by CA and can certify the valid user-identity to set up secure communication channel, exchange session key and provide message integrity, confidetiality, authentication and nondeniability.
系统包括证书中心和应用子系统,证书中心签发证书用来证明用户的合法身份,应用子系统应用证书和对称、非对称密码体制,识别用户合法身份,建立了安全通信通道和交换会话密钥,实现了通信数据的完整性、保密性、真实性、不可否认性。
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Schools adhere to the "Education is the fundamental quality of life, school is the soul, teaching-centered, teaching and research as the guide, teachers are the key" school of thought, the implementation of "great works","Dracocephalum project" Forging-class team, 283 full-time teachers, 86 senior teachers, teachers of 115 level, including national excellent teachers, the backbone of the national teachers 5 class teachers in 4 people in Hebei Province, Hebei Province, outstanding teachers, teachers in 14 provincial-level key, Handan City, top-notch talent, exemplary teachers, and 19 outstanding teachers.
学校坚持&育人是根本、质量是生命、校风是灵魂、教学为中心、教研为先导、教师是关键&的办学思想,实施&名师工程&、&青兰工程&锻造一流队伍, 283名专任教师中,高级教师86人,一级教师115人,其中全国优秀教师、国家级骨干教师5人,河北省特级教师4人,河北省优秀教师、省级骨干教师14人,邯郸市拔尖人才、模范教师、优秀教师19人。
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Combining virtual design and simulation, the conflict had been found on the design process, the paper made the conceptual design by Beitz method, function principle and design process model of key parts were built. By the emanative innovative design, the key parts' innovation and the knockdown conceptual prototype that was satisfied to function principle were obtained.
结合虚拟设计及仿真手段对甘蔗收获机的关键部件进行概念设计,在设计进程中找到冲突,通过采用构思—设计法构建关键部件的功能原理解和设计过程模型,并由此进行定向发散性设计,得到能解决冲突的关键部件的创新设计以及构建组合式的满足功能要求的整机概念模型。
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On the basis of analyzing and evaluating civil product industry status quo,using fezzy set, the paper analyzes and determinds that RYR Institute shold take high-tech product ,self-control technology ,detecting technology electronic device for automobile ,as well as military initiating technology as prop industry of its civil product competition in order to provide plunge point for the development of its civil product industry .Then ,it analyzes the key competitive force of the civil product corperation of the institute ,set up C2R and C2GS2 models used in technical progress DEA analysis ,fmds the relation between scale benefit .and production administration .Through the analyzing of competitive core force ,it indicates that the cause resulting in low benefit of military enterprises is stagnancy of human resource exploitation .The key for the realization of advance by leaps and bounds of civil product work of RYR Institute is personnel excitation mechanism.
论文在对民品产业现状分析与评价的基础上,应用模糊聚类法分析并确定了以高技术产品、自控技术、探测技术、汽车电器及军工传爆技术作为RYR所民品竞争的支柱产业,为RYR所民品产业的发展提供切入点,在此基础上分析了RYR所民品公司的核心竞争力,建立了技术进步DEA分析的C~2R模型和C~2GS~2模型,找出了RYR所规模效益与生产组织管理方面的关系,通过对核心竞争力的分析,挑明了军工企业效益低下的主要原因是人力资源开发滞后,要实现RYR所民品工作的突飞猛进,建立有效的人才激励机制是关键。
- 相关中文对照歌词
- Key Lime Pie
- The Key
- Minor Key Sonata
- Down On Longboat Key
- Laid Back 'n Low Key
- Key To Your Heart
- Take The Key
- Dota 2 Beta Key
- My Key
- The Key
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力