基础
- 基本解释 (translations)
- base · bases · basis · bedrock · cornerstone · elements · foundation · fundament · groundwork · pedestal · radical · root · rudiment · substratum · substruction · substructure · staddle · pedestaled · pedestaling · pedestalled · pedestalling · pedestals · anlage · baselines · cornerstones · fonds · understructure
- 词组短语
- foundation stone · grass roots · ground water · ground work
- 更多网络例句与基础相关的网络例句 [注:此内容来源于网络,仅供参考]
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Positioning rural infrastructure is thought to be closely related with the strategy of environmental planning.
中国新农村基础设施建设是解决"三农"问题的关健,农村基础设施的定位与环境规划战略息息相关,如何进行新农村基础设施的环境规划,避免环境恶化等矛盾激化,增强现代技术的集聚效益和自然历史的传承,对自然环境和社会环境科学规划,分析中国新农村环境规划与塑造农村基础设施的内在联系和两者的交互作用关系,提出选择适应的中国新农村基础设施需求进行环境规划理念创新的对策与建议,以期为中国新农村基础设施的环境规划的发展提供科学的依据,让农村资源通过农村基础设施的环境规划战略的有机结合,得到最大限度地和谐发展和可持续利用。
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PSO is a population-based optimization algorithm, which mimics the social behavior of animals in a flock. It makes use of individual and group memory to update each particle position allowing global and local search optimization. The objective function considered was the total weight of the structure subjected to stresses, displacements and forces constraints. The effects of the parameters were investigated as well and such combination of tuning parameters promote a better global search behavior avoiding premature convergence while rapidly converging to the optimal solution. Results showed the effectiveness of the proposed method by comparing with ANSYS Design Optimization Tool (zero-order method). The PSO with the tuning parameters makes it an ideal method for offshore wind turbines foundations optimization tasks.(2) A reliability analysis method for pile foundation bearing axial loads based PSOThe performance function of pile foundation's axially bearing capacity sometimes is nonlinear and complex, on the basis of geometric meaning of structural reliability index, an optimum model with PSO for structural reliability analysis under arbitrary random variables was established, The PSO algorithm is very efficient to solve global optimization problemsIts use in structural reliability field presents not only the advantage of its facility of implementation, but also the possibility to obtain the design point and the failure probability with a good accuracy. In addition, PSO is a zero order algorithm, for no derivative is necessary for its implementation.
本文的研究针对桩式海上风机基础结构的特点,在国内外有关研究成果的基础上对海上风机基础结构优化设计理论和可靠度方法一些相关问题进行了较为深入的研究,具体做了以下几个方面的工作:(1)基于粒子群优化的桩式海上风机基础确定性优化设计方法桩式海上风机基础的优化设计是一个复杂的、非线性约束的优化问题,针对传统的基于梯度信息的优化方法在处理非线性问题中易陷入局部最优解的问题,本文将一种耦合惩罚函数的PSO算法引入到海上风机基础结构概念设计中,PSO算法是从群体动物聚集觅食这一活动中受到启发而发展的,该算法利用个体和群体的信息共享不断改进自身的位置从而进行局部和全局最优搜索,本文中以桩和三脚架连接段直径及壁厚为设计变量,以基础总重量作为优化的目标函数,在给定的约束条件下建立了三脚架基础优化数学模型,另外本文还研究了PSO参数变化对结果的影响,协调的参数组合可以避免陷入早熟收敛而能够快速的获得全局的最优解,通过与ANSYS优化模块的计算结果比较验证了该方法的有效性,本方法为海上风机基础的确定性设计提供了一条有效的途径。
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As a special plan, it is highly summarized the basis for mapping the city's main achievements in recent years, pointing out the current development trend of the information age, and from the organization, financial, technical, security and other aspects of proposed safeguards, in order to Hebi City the completion of the socialist market economic system and practical basis for mapping the local management system and operational mechanism to achieve 1:5000 digital topographic map of the city's coverage, 1:2000,1:1000 and 1:500 scale digital topographic map series covering the key areas and the current trend of dynamic, fast updates, and built municipal basic geographic information and data systems and their transmission network system, and build e-government improve the Hebi City-based natural resources and spatial geographic information database, to build "digital Hebi" geo-spatial information infrastructure framework, and can basically meet the economic and social development of basic surveying and mapping needs of protection and support.
作为专项规划,它高度总结了该市基础测绘工作近年来所取得的主要成就,指明了当今信息化时代的发展趋势,并从组织、财力、技术、安全等方面提出了保障措施,为鹤壁市建成适应社会主义市场经济体制和本地实际的基础测绘管理体制和运行机制,实现1:5000数字化地形图的全市覆盖,1:2000、1:1000及1:500数字化系列比例尺地形图的重点区域覆盖和现势性动态快速更新,建成市级基础地理信息数据体系及其传输网络体系,建成完善鹤壁市电子政务自然资源与空间地理基础信息库,构建"数字鹤壁"地理空间信息基础框架,以及基本满足国民经济和社会发展对基础测绘的需求提供了保障和支撑。
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There were 8 groups and each groups had 8 cows in the experiment.groups A was the positive group, be feeded basic dietary and in the normal environment; groups B was basic dietary and in the improved environment ; Group C was feeded with basic dietary and NaHCO_3(120g/d/head) and Mg0(50g/d/head) and KCl(180g/d/head), in the environment with no spray and no wind; Group I is feeded with basic dietary and NaHCO_3 (120g/d/head) and MgO(50g/d/head) and KC1 (180g/d/head) and in the another environment with spray and wind; Group E was feeded,with basic dietary and traditional druggery additive in the environment with no spray and no wind; Group F was feeded with basic dietary and traditional druggery additive in the environment with spray and wind;Group G was feeded with basic dietary and NaHCO_3 (120g/d/head) and MgO(50g/d/head) and KCl (180g/d/head) and traditional druggery additive in the environment with no spray and wind; Group H was feeded with basic dietary and NaHCO_3( 120g/d/head ) and Mg0(50g/d/head) and KCl(180g/d/head) and traditional druggery additive in the environment with spray and wind.
试验分8个处理,每个处理8头奶牛,A处理为对照组,喂以基础日粮,处于常规环境(未喷雾,未机械吹风,下同),B组为喂以基础日粮,处于改善环境:C组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日),处于常规环境:D组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日),处于改善环境;E组为基础日粮+中草药添加剂组,处于常规环境;F组为基础日粮+中草药添加剂组,处于改善环境;G组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日)+中草药添加剂组,处于常规环境;H组为基础日粮+NaHCO_3(120克/头。日)+MgO(50克/头。日)+KCl(180克/头。日)+中草药添加剂组,处于改善环境。
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The base of computer culture, c programmer, fundamentals of analog electronic circuits, fundamentals of digital electronic circuits, data structure, principles of computer composition, operating system, discrete mathematics, computer network, principles of microcomputer, 8086/8088 macro assembler language; multimedia technology; the principles of database; oopl( errorobject oriented programming language); fundamentals of compiling; software engineering; numerical computational method; mcs51/96 principle of single-chip computer; artificial intelligence; computer system organization; digital interface and digital circuits; java programming language; data structure; operating system; computer network; technology of electronics, etc.
计算机文化基础、c语言程序设计、模拟电路基础、数字逻辑电路基础、数据结构、计算机组成原理、操作系统、离散数学、计算机网络、微型计算机原理、8086/8088宏汇编语言程序设计、多媒体技术、数据库原理。面向对象语言程序设计,编译原理,软件工程基础,数值计算方法、mcs51/96系列单片机原理与应用、人工智能、计算机系统结构、数子接口技术与电路、数据库设计基础 java语言,数据结构,操作系统,计算机网络,电子技术等。还有一些选修的课比如:tcp/ip网络协议分析基础、oracl数据库原理,db2数据库原理等。
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The security of PKI system itself is especially emphasized during the system design and implementation process, which is in accordance with the pervasive characteristic of PKI. Second, the concept of a Trusted Key Management Center is introduced for the first time. This technology greatly strengthens key management practices and allows for smooth transition from PKI to Key Management Infrastructure. Third, certificate status mechanisms are investigated in depth, and a certificate revocation performance simulation system is devised. All these work will provide guides to practice and employment of PKI applications. Based on time constraints, a new taxonomy for authenticated dictionaries is proposed. Fourth, formal analysis ofOCSP protocol is carried out; then an efficient and scalable OCSP system is developed. Fifth, the special requirements caused by the working environments of Wireless PKI are analyzed. Based on communicative hashing and dynamic Merkle hash tree, an efficient certificate status validation method suitable for WPKI is presented. Sixth, one important kind of fair exchange protocols is studied, and a new CEMBS based on RSA cryptosystem is proposed. Afterwards, a novel fair exchange protocol totally based on RSA signature scheme is devised.
在系统设计和实现的过程中,考虑到PKI作为普适性安全基础平台的特点,特别强调PKI系统自身的安全性;第二,首次在PKI系统的设计中提出了"可信密钥管理中心"的概念,这一独特设计大大地强化了密钥管理功能的实施,为PKI向密钥管理基础设施的平滑过渡提供了良好的技术准备;第三,对证书状态验证机制进行了深入研究,设计了证书状态模拟系统,以指导PKI系统和应用的部署和实施;在此基础上,基于时间约束首次给出了认证字典的一种新的分类方法;第四,对OCSP协议进行了形式化分析,设计和实现了一种高效、可扩展的OCSP系统;第五,分析了WPKI工作环境对设计安全基础平台提出的特殊要求,结合无线移动设备的具体特点,基于可交换杂凑函数和动态Merkle杂凑树设计出了一种适用于WPKI环境的高效证书状态查询机制;第六,对一类公平交换协议进行了深入的研究,从设计公平交换协议的密码基础结构出发,提出了一种新型的基于RSA密码体制的高效CEMBS;在此工作的基础上,设计了一种基于RSA密码体制的最优化公平交换协议。
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Results 46.0% people agreed that basic nursing was the nurser's work.40.0% people agreed that basic nursing need professional knowledge and skill.41.7% agreed that basic nursing could promote connection between nurses and patients.43.0% agreed that basic nursing was embodiment of nurse professional value.25.0% agreed that the quality of nursing directly influenced patients' recovery.68.5% agreed that lack of nurse,65.0% agreed that low charge caused basic nursing hard to put in practice.
结果 认同基础护理是护士工作职责占46.0%,认同做好基础护理需要护理专业知识和技能的占40.0%,认同做好基础护理能促进护患沟通的占41.7%,认同基础护理是护士职业价值的具体体现的占43.0%,认同基础护理质量直接影响患者身体康复的占25.0%,而对于护士人手不足、基础护理收费低原因造成基础护理难落实认同率分别为68.0%和65.0%。
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By the numerical analysis of the ultimate bearing capacity of two- and three-dimensional footing under combined loading mode, the results show that the effect of alteration of underground water lever on bearing capacity of three-dimensional foundation is more than on that of two-dimensional foundation, the effect of soil gravity on bearing capacity of three-dimensional foundation is more than that of two-dimensional foundation. At the same time, the numerical calculation process of ABAQUS indicates that whether the geostatic stress is balanced or not has great effect on the numerical convergence. In view of the effect extent of dilation angle of soil on the ultimate bearing capacity and the failure pattern of foundation, the condition of two-dimensional plane strain is higher than that of the three-dimensional foundation.
复合加载模式下,通过对三维矩形基础和二维条形基础进行数值分析,结果表明:黏性土地基中地下水位的变化,对三维矩形基础极限承载力的影响程度高于对二维条形基础的影响;在求解地基极限承载力的过程中,土体重度对三维矩形基础的影响明显高于对二维条形基础的影响,同时ABAQUS数值计算过程表明,地基土体地应力能否合理平衡,对数值求解过程中是否收敛有很大的影响;就土体剪胀角对地基极限承载力的影响程度而言,二维平面应变情况下土体剪胀角对极限承载力的影响比三维情况下的影响更明显,即土体剪胀角对条形基础极限承载力的影响高于三维矩形基础。
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With reference to relevant experience both from home and abroad, diversified source of capital should be introduced to invest in urban infrastructure construction. Besides government fund,the infrastructure financing channel should be expanded and social capital should be attracted to take part in urban infrastructure construction. Meantime, current infrastructure operating approach should be altered to improve investment efficiency of government"s fund .In addition , sources of capital and their application should be standardized as well. Generally speaking, ideas in the article could be concluded as "market-based operation, socialized investment, plural debt, direct financing, limited withdraw of government and positive intervene of private capital. The article also put forward six measures to make all the ideas and suggestions operatable.
本文在对浙江省城市基础设施投融资现状和体制情况进行分析的基础上,根据公共产品理论、项目区分理论、基础设施可销售性评估等理论,借鉴国内外的相关经验,提出了建立高效的浙江省城市基础设施投融资体制的建议和对策,即以投资多元化、服务社会化、发展产业化、运营市场化为导向,调动可利用的资金用于城市基础设施投资,规范资金的来源和使用,改变基础设施经营方式,提高政府资金的使用效率,吸引社会资金参与城市基础设施建设,拓展城市基础设施融资渠道,实现&市场化运作、社会化投入、多元负债、直接融资,政府有限退出、民资积极介入&,实现&以城养城&的发展模式,并提出了六个方面的具体对策和措施。
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On the basis of historical investigation,theauthor sums up five-point revelations:The consolidation of the Party'sruling foundation from the base while not turning things inside out;theconsolidation of the Party's ruling foundation in full-scale while not beingnarrow and unilateral;the consolidation of the Party's ruling foundationstep by step while not being desperate for success;the consolidation of theParty's ruling foundation concretely and historically while not beingdeadlock and conservative;the consolidation of the Party's rulingfoundation with open mind while not being self-closed.
在此基础上,总结了巩固党的执政基础历史实践的五点主要启示,即&从根本上巩固党的执政基础,决不能本末倒置&,&全面地巩固党的执政基础,决不能狭隘片面&,&循序渐进地巩固党的执政基础,决不能急于求成&,&具体地历史地巩固党的执政基础,决不能僵化保守&,&以开放的眼光巩固党的执政基础,决不能自我封闭&。
- 更多网络解释与基础相关的网络解释 [注:此内容来源于网络,仅供参考]
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basen:基,底;基础,根据v.把...建立在...基础上
bargainn.交易;特价商品 v.讨价还价 | basen.基,底;基础,根据v.把...建立在...基础上 | basica.基本的,基础的
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strip footing:浅基础条形基础
498 17. 浅基础 谈弹性地基梁(板)分析 analysis of beams and slabs on elastic foundation | 499 17. 浅基础 条形基础 strip footing | 500 17. 浅基础 下卧层 substratum
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foundation engineering:基础工程;基础工程学;地基工程;地基工程学
foundation dredging 地基开挖 | foundation engineering 基础工程;基础工程学;地基工程;地基工程学 | foundation grouting technique 基础灌浆技术;地基灌浆技术
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grillage foundation:格床基础,格排基础,格形基础
grillage footing 格排底座 | grillage foundation 格床基础,格排基础,格形基础 | grille 格栅,格子窗,装饰栅,铁花格
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infrastructure:基础设施
"基础设施"(infrastructure)产生于工业经济,用以概括道路、桥梁等社会基础设施. "网络基础设施"的核心是信息和通信技术及经过培训的人力资源. 20世纪90年代以来,伴随着全球基础设施(GII)的发展,数字图书馆成为信息社会基础设施的组成部分.
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shallow foundation:浅基础
桥梁基础根据其埋置深度分为浅基础(shallow foundation)和深基础(deep foumdation). 将埋置深度较浅(一般在数米以内),且施工简单的基础称为浅基础;由于浅层土质不良,需将基础置于较深的良好土层上,且施工较复杂的基础称为深基础.
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underpin:托换基础;基础加固;托换基础支撑
underpass 隧道;下通路 | underpin 托换基础;基础加固;托换基础支撑 | underpinned pile 托换桩
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box caisson foundation:深基础沉箱基础
507 18. 深基础 沉井基础 open-end caisson foundation | 508 18. 深基础 沉箱基础 box caisson foundation | 509 18. 深基础 成孔灌注同步桩 synchronous pile
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box caisson foundationf:深基础沉箱基础
18. 深基础沉井基础open-end caisson foundation/v--/: | 18. 深基础沉箱基础box caisson foundationf' | 18. 深基础成孔灌注同步桩synchronous pile
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基础利率 base rate 基础利率:base rate
431 1 base price 基价 base price 基价 | 432 1 base rate 基础利率 base rate 基础利率 | 433 1 base stock 基础存量 base stock 基础存量