查询词典 multi

Computer technologies including interruption technology, DMA technology, EMS technology and XMS technology are integrated in the system. The two key problems, real time multi-task processing and multi-circle uninterrupted measuring are effectively solved. Owing to the adoption of objectoriented technology, the software structure of the developing system is greatly simplified. As a result, the developing efficiency of the software is greatly improved.

本研究初步完成了电控开发系统的开发，该系统利用PC机和通用功能板等标准硬件，并开发了测控接口板和功率驱动板等专用部件，使所开发的电控开发系统具有开放式和组合式结构，减少了电控开发系统的成本，并使其具有很好的适应性和发展性，通过综合运用中断技术、DMA技术以及EMS和XMS技术等多项计算机技术，使电控开发系统不仅具有了ECU的功能，而且还具有多参数多循环同步测量和实时人机交互处理等能力。

Yields from chiral bisoxazolines (5a) with diethyl oxalate using NaOCH〓 as base for the first time. The structures of chiral multioxazolines and their intermediates, multi (β-hydroxylamide) s, were characterized by 〓H NMR, IR, mass spectra and elemental analysis. The catalytic activities and enantioselectivities of chiral multi (β-hydroxylamide) s (4) and chiral multioxazolines (5～8) were investigated by using acetophenone and β-acetonaphthone as former chiral ketone, KBH〓 or NaBH〓 as reductive reagent in chapter three.

在此基础上，对合成方法作了创新，以羧酸或酯为原料，在无催化剂的条件下与手性α-氨基醇反应，通过回流分水或脱醇的方法，一步反应合成了手性多噁唑啉（5～8），产率为89.2%～98.4%；以手性双噁唑啉（5a）为原料，在NaOCH〓的作用下，与草酸二乙酯反应，首次合成了呋喃类双嗯唑啉（6a），产率为72.9%～75.6%。

The acquirability of the data is the condition for applying it. With a mathematic index system of business analysis based on multi-criteria evaluation,the modle of designing business analysis GIS data base is drawn out involving multi-criteria evaluation,establishing indexes,standardizing and diffusing index value. The paper finds the feasibility of applying the business analysis GIS data base in to Xuzhou City.

基于GIS多准则评价法对商业分析活动进行数学抽象，建立基础数据指标体系，对指标值标准化、指标值空间扩散方法以及商业分析的算法流程进行研究，形成了构建商业分析GIS基础数据平台的模式，以徐州市商业分析GIS基础数据平台的构建为例，实证该模式的可行性。

In the aspect of transferring relationship of exciting properties in various mounting environment, simply and applicatory transferring formulas about force and velocity are deduced in rigid and resilient mouting styles through a bridge of free velocity of machine feet. Different formulas are obtained in one-point contact, single excitation and multi-point contact, multi-excitation conditions.

在不同安装环境下激励特性的转换关系方面，以设备机脚自由振速为桥梁，针对刚性、弹性安装方式，推导了简单实用的力和速度转换关系，对单点单激励和多点多自由度激励获得了不同的计算公式。

Then we represent and realize an automated generalization method based on the multi-scale representations above, the multi-scale representations may be continues between the scales and backwardly.

提出并实现了基于上述多尺度表达的自动综合方法。基于实例讨论了获取多尺度上的数据近似表示，以及通过阈值的设置来补充相应的细节信息以获取介于两级尺度之间的补充近似表示，从而实现更好的综合效果的方法。

In the thesis, firstly, the design idea and plan of miniaturization of the shallow multi-beam bathymeter were researched. In order to realize the system miniaturization, the redundant reliability might facilitate the multi- equipment interconnection, exchange, operates mutually introduces and designs realizes hardware platform in a body of based on embedded μCLinux system, processing and the interface communication, and completes in view of this platform μCLinux operating system transplant, as well as Bootloader compilation and modulation.

本文主要研究内容是：首先研究了浅水多波束测深仪的设计思想和方案，论文中为实现系统的小型化，高可靠性可以方便多设备互联、互通、互操作引入并设计实现了基于嵌入式μCLinux操作系统的集信息采集，处理和接口通信于一体的硬件平台，并完成针对此平台的μCLinux操作系统的移植，以及相应的Bootloader编写调制。

Nearly-degenerate A1 and B1(C2y) electronic states are found with distorted trigonal bipyramid and edge-capped tetrahedral geometries together with a E'(D3h) state for Ga3P2.while a distorted structure with 2B1 symmetry and a 2a2 undistorted D3h structure are found to be nearly-degenerate for Ga2P3 .we employ the complete active space multi-configuration self-consistent field followed by multi-reference singles + doubles configuration interaction computations that included up to 2.5 million configurations.

近退化A1和B1 (C2y)电子状态找到与被变形的三角bipyramid，并且边缘加盖的四面体geometries与一个E' (D3h)状态一起为Ga3P2.while一个被变形的结构与2B1对称和2a 2未变形的D3h结构被发现近退化的为Ga2P3 。we使用自洽场被多参考跟随选拔+双配置互作用的完全活跃空间多配置计算包括2.5百万种配置。

The main work is done as following: 1.A model of dynamic fuzzy multi-dimensional data is proposed. The compose and the categoricalness theorem of the model of dynamic fuzzy multi-dimensional data is proposed. The provement of both is proposed.

主要工作有以下几方面： 1、给出了动态模糊多维数据模型，包括动态模糊多维数据模型合成定理和动态模糊多维数据模型完备性定理，对该模型的合成定理和完备性定理作了证明。

We have carried out high density resistivity data processing standardization for one line with one suit of parameters through long line and multi-array data linkage processing, conquered the abuse of false anomaly and information lose for multi-array with different parameters, and resolved the problem that the disaccord of color bar with different array electric property profile and no illustration for the coordinate of profile with the chainage.

本文通过对高密度电阻率法勘探中的长测线多排列数据进行连接处理，实现了同一测线采用同一套参数的规范化处理，克服了因不同排列采用不同参数处理而导致假异常和信息丢失等弊端，同时解决了在成像时，因各个电性剖面的色标值不一致，剖面坐标与实际桩号对应不直观，导致对整个区域的电性趋势认识产生误导的问题。

So this thesis discusses the multi-layer professional training model of educational technology from five directions:Chapt er 1,to research the condition of educational technology in China,relying on it,analyze the crisis and embarrassed situation of educational technology in China;Chapter 2,to research the condition of foreign educational technology, especially in American;Chapter 3,to contrast the difference and similarity between domestic and international educational technology from training corpus,training environment,training programme and the direction of the graduation.Point out the importance of making our own training model;Chapter 4,the core part,to discuss the multi-layer professional training model of educational technology from three layers,five aspects(the reason,purpose,academic position and professional position,training object,course);Chapter 5, to analyze the impact of the teacher's training of primary and junior high school to the undergraduate's education of educational technology.

因此本文从五个方向分五章探讨了教育技术学多层次人才培养模式：第一章，通过研究教育技术在中国的发展状况解析教育技术在中国的发展危机和尴尬局面；第二章，研究以美国为代表的国外教育技术的发展状况，重点分析美国主要高校的培养模式；第三章，从培养主体、培养环境、培养方案、方案的实施办法以及学习者的毕业流向等方面对比分析国内外教育技术的异同点，指出培养中国特色的教育技术人才的重要性；第四章，也是最核心的部分，从三个层次、五个方面(教育技术学得以存在和发展的原因、目的、学科定位与专业定位、培养目标、课程设置)探讨了教育技术学专业多层次人才的培养模式；第五章，浅析了中小学教师培训对教育技术学本科教育的冲击。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。