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Experiments show that this method overcomes the historical hydrographic data precision dependency and SAR image condition restriction of the traditional methods.

实验表明,该方法克服了现有方法依赖于历史水文数据精度和SAR成像条件的限制,其反演结果与实测值十分接近。

As such it is regarded by the critical schools as a composite work, containing data from P and JE, the latter a history which, itself a combination of two distinct compilations-one, northern or Israelitish, E; the other, southern or Judean, J-tells in detail and in popular style the story of Israel from the beginning of things to the completed conquest of Canaan.

因此,它被认为是关键的学校作为一个综合的工作,其中载有数据从P和乙脑,后者是历史,这本身就是一个结合两个不同的汇编一,北部或Israelitish ,电子商务;另一方面,南部或朱迪亚,的J -告诉详细和流行风格的故事,从一开始就以色列的事情完成征服迦南。

This thesis is guided by structural geometry, kinology and dynamics. Using lots of basic data, the structural form, evolution history and formation mechanism are researched. The structural feature of south terrace and north slope are analyzed stressly.

本论文以构造几何学、运动学和动力学等理论为指导,在前人研究的基础上,应用大量基础数据,对高邮凹陷的构造形态、演化历史、形成机制等进行研究,并重点剖析了南部断阶带和北部斜坡带的构造特征。

Further more, we discuss four related issues:(1) Through reducing the number of operations in history buffer, we can optimize the efficiency for running continuously;(2) Support Undo operation for collaborative document editor through involving a delete counter for each object;(3) Introduce a new timestamp model to support concurrent operations in a single site for shared data;(3) Through involving a NOOP operation and executing transaction operation with all related NOOP operations to guarantee transaction operation is serialized.

进一步,本文讨论了一致性维护的四个相关问题:(1)通过精简操作的历史队列,实现算法持续执行时的效率优化;(2)通过引入对象节点的删除计数器,实现对文档的协同编著中的Undo操作支持;(3)介绍了一个新的支持单站点上共享数据的并发操作的时间戳模型;(4)通过引入空操作NOOP且保持事务操作和相应的NOOP操作同时执行,保证事务操作的序列化。

This paper review and discuss the history and current status of palaeogeographic reconstruction focused on the paleomagnetic data, application method and software development.

本文主要围绕古地磁数据资料、应用方法及软件开发等方面,对其发展历史与研究现状作一详细的回顾与探讨。

By the comparison between archaeological stratigraphy, sediment characteristics of cultural layers and cultural interruptions, 46 ~(14)C chronological data of buried paleotrees and peat, the synthetical analysis of the distribution laws of sites, and the reference to the results from other scholars, we can see that there are 7 cultural interruptions in the three Gorges and 7 cultural interruptions in the Yangtze Delta. They are from the last stage of Chengbeixi Culture to the initial stage of Daxi Culture (7200~6000a BP)→the third stage of Guanmiaoshan Culture Style of Daxi Culture (5800~5500a BP)→the initial stage of Shangzhou Culture (4000~3500a BP )→the last stage of Shangzhou Culture (2500~2200a BP)→During the Song dynasty Culture (960-1276AD) During the Ming and Qing Culture (1368-1911AD) in the prehistorical and historical period in the three Gorges.

对长江三峡和长江三角洲考古遗址进行地层对比,考古遗址文化层和文化断层沉积特征、文化层的叠压关系、考古遗址淤砂和淤土层厚度、46处埋藏古树和39处泥炭的~(14)C年代统计数据和空间分布规律、文化遗址分布的时空变化规律等特征综合分析,发现长江三峡地区新石器时代到历史时期考古遗址地层中有7期文化断层:(1)城背溪文化末期到大溪文化初期(7200~6000a BP);(2)大溪文化关庙山类型三期(5800~5500a BP);(3)商周早期(4000~3500a BP);(4)商周晚期(2500~2200a BP);(5)宋代时期(960-1276AD):(6)明清时期(1368-1911AD);(7)近现代时期。

This article first introduces the history and the procreant reason of the 1553B bus protocol, especially its widespread application in aviation data transmission

本文首先会对1553B总线协议的历史和产生的缘由进行概述,尤其是它在航空数据传输领域的广泛应用。

The invention relates to a dynamic matrix control system of high-purity distillation, which comprises distillation tower, intelligent checker, DCS system, superior host, and on-site bus, while they are connected. The control system uses tower product group as the object variable, and the reflux ratio and reboil ratio as control variable; the superior receives history temperature and pressure data from the DCS real-time database, via the predict control and dynamic matrix controller, to obtain the output values of present controller as reflux ratio and reboil ratio, then feedback said two values to DCS system, to function the distillation object. The invention can confirm the high-purity stable operation, with better dynamical control.

本发明公开了一种高纯精馏的动态矩阵控制系统和方法;系统包括:精馏塔、智能检测仪表、DCS系统、上位机和现场总线;所述精馏塔、智能检测仪表、DCS系统和上位机通过现场总线依次相连,实现信息流的上传和下达;本发明所涉及的控制系统采用塔双端产品组分为被控变量,回流比和再沸比为对应的控制变量;上位机从DCS实时数据库中获得历史的温度、压力等数据,通过推断控制环节和动态矩阵控制器环节,得到当前控制器的输出值-回流比和再沸比,再把控制器输出值返回给DCS系统,实现了对高纯精馏过程的双端产品高纯控制,对双端组分的高纯度平稳操作,具有很好的动态品质和控制效果。

The whole integration function of instrument analysis, record, and control is carried out on-line. Identifying the parameter of chromatogram peaks, displaying and rehandling the history chromatogram are completed independently by the embedded system. The data communication channel provides the reliability analysis results for DCS.

研究实现了在线仪器分析记录控制一体化功能,谱峰参数整定及历史谱图的显示和重处理均由嵌入式系统独立完成,完善的数据通信为DCS系统提供了可靠即时的分析结果。

However, the historical ice data from Environment Canada only indicates ridging and does not quantify it.

然而,从加拿大环境部的历史冰层数据仅仅显示了冰脊的形成,并没有量化它。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

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关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。