不变化地
- 与 不变化地 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the light of cost index and pollution degree, the characteristics of kinds of pulp are analyzed in detail, and the GP pulp which is low cost, high-yield, no-pollution is chosen as the material of tableware. Based on material element analyzed, shaping technology is designed, the to and for single plane shaping equipment which is high shaping quality, high production efficiency and is easy to automatize is chosen. All kinds of measure are taken to solve the problems which are inequality in the shaping process of GP pulp, and dosage which matches with GP pulp is chosen. Some ways of fixing shape and heat up are analyzed, the technology of saving energy of heat pressing to fix shape being composed of oil heat and only one fixed shape in the mold is applied, with which it is high production efficiency, low cost to fix shape effectively, which saves energy 30 percent. In order to make the production line meet with material of GP pulp, measure are taken to solve the problem of pulp adhered to netlike molding which can lead to carry material difficult, the structure of fully automatic equipment is renovated, the loaded beam is optimizationally designed to make equipment structure compactand improve location precision and products quality. According to technologic flow and actual characteristic, Omron PLC is chosen as the core of the control system, proximity switch as detect unit take the place of touch switch, software is designed reasonably according to time order figure, hardware is simplified, the reliability of system is advanced, the stability of system is assured to make production order. Intelligence neuron PID system is studied theoretically which is made up of both neuron with self-organizing and self-learning function and ordinary PID with the characteristic of the simple structure and high stability, which can automatically tune the parameter with the change of system parameter, remain perfect performance.
按成本指标和污染程度分析各浆料的特点,选择低成本、高得率、无污染的磨石机械浆为原料,在原料组分分析的基础上,设计成型工艺,选择成型质量好、生产率高、易实现自动化的往复式单板成型机,采取各种措施解决GP浆成型不均匀的问题及选择与机械浆相匹配的助剂;分析几种定型方式和加热方式,采用定型效果好、生产率高、成本低的油加热与模内一次性定型相结合的热压定型节能技术,节能30%;为了使生产线适应磨石机械浆原料,采取相应措施解决由于粘网造成物料转移困难,对全自动设备结构进行改进设计,着重对物料传送系统的关键部件——承载梁的进行优化设计,使设备更加紧凑合理,提高设备的定位精度和产品质量;根据生产线工艺流程和现场特点,选用OMRON CPM1A型PLC为主核心,接近开关作为检测元件,替代有触点开关,选用可编程终端代替常规面板按扭,并按照时序图科学合理地设计软件,有效地简化系统硬件构成,提高系统的可靠性,保证系统的稳定性,从而使生产更加通畅有序;从理论上探索将神经元应具有的自组织、自学习要求与PID控制结构简单、稳定性好的全自动纸浆模塑餐具生产线的研究特点结合起来,构成神经元自适应PID控制器,当参数的变化时,系统能自行参数整定,保持优良的工作性能指标,满足实际需求。
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The presence of REE tetrad effects in apatites and whole rocks of S-type granites has been reported by Sha and Chappell (1999) and Zhao et al.(1999), respectively. The REE tetrad effect in minerals, such as apatite, spessartite, beryl, alkali feldspar and spodumene, from all zones of Altay No. 3 pegmatite has been found remarkable, and the fractionations among isovalent incompatible elements in these minerals are also significant. This paper puts forward that the REE tetrad effect is one of the basic features of peraluminous melts and the origin of REE tetrad effect might be probably related to some processes prior to the formation of pegmatite magma. The immiscibile liquid separation between silicate melt and hydrosaline melt may be responsible for it.
由于阿尔泰3号伟晶岩脉各带磷灰石以及与其共生的石榴石、绿柱石、碱性长石、锂辉石矿物均存在明显的稀土"四重效应"以及相同电价、相似离子半径的不相容元素间存在显著的分异,并结合最近赵振华等(1999)和Sha and Chappell(1999)报道S型花岗岩全岩和单矿物(磷灰石、独居石、长石、黄玉等)均存在稀土"四重效应"这一现象,本文研究提出,稀土"四重效应"是富挥发分过铝质岩浆体系的一个基本特征,其机制既不可能由含稀土的副矿物早期结晶引起残余熔体相中REE含量变化的结果,也不能定性地归因于流体相与熔体相相互作用过程中稀土元素在流体/熔体之间分异的结果,而很可能与伟晶岩岩浆形成之前某些过程密切相关,S型花岗岩岩浆在液相线以上存在硅酸盐熔体与高盐熔体的不混溶液相分离有可能是过铝质岩浆体系产生稀土"四重效应"的主要原因。
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Here reigned a species of things that was, no matter how compliantly it bowed to the minor whims of fashion, in the main so wholly convinced of itself and its permanence that it took no account of wear, inheritance, or moves, remaining forever equally near to and far from its ending, which seemed the ending of all things.
统治这里的是这样一类事物,不管它如何顺从于潮流的变幻无常,大体上它仍坚信自己,坚信自己的永恒性。因此它不考虑磨损、继承或变化,永远与它的末日保持相同地远又相同地近,仿佛它的末日,就是万物的末日一般。
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It is the first important step in video analysis and will directly affects the effectiveness of indexing Shot boundary detection is one of our major research interests and we will tackle the following existing problems the ambiguity between gradual change and camera motion, the discontinuity during gradual change, false detection caused by illumination variation and flashlight, automatic threshold selection Firstly, we discuss shot boundary detection in non-compressed domain In chapter 2, we compare some of the commonly used detection methods which are based on frame difference and point out that single feature will not generate good results As a conclusion, we use fuzzy logic to combine multiple features Presently, most frame difference based shot boundary detection algorithms rely on threshold and hence the selection of such thresholds will greatly affect the performance of boundary detection We propose a membership function to define frame difference and calculate the membership with self adaptation according to the statistic distribution of frame differences to satisfy different type of video clips Experiments show that the proposed fuzzy shot boundary detection algorithm can be used with different video types and has a high detection precision and recall In chapter 3, we discuss model-based shot boundary detection algorithms regarding chromatic and spatial editing effects such as fade-in, fade-out, dissolve and wipe Various parameters are proposed to better describe the characteristics of each editing type.
镜头边界的检测是把视频自动地分割为一个个镜头,作为基本的索引单元,因此它是视频分析重要的第一步,直接影响到视频检索的成败。镜头边界的检测是本文研究的重点之一。目前镜头边界检测算法主要存在以下问题:渐变与镜头运动难以区别;渐变过程中的不连续与停顿、光照条件的变化及闪光灯等特殊情况会引起误检测;自动选择阈值比较困难等。本文首先针对非压缩域视频进行了镜头边界检测的研究。在第二章中我们采用了比较流行的基于帧间差的方法。在比较各种帧间差计算方法的基础上,指出使用单一的特征难以取得很好的检测效果,提出用模糊逻辑综合使用各种特征。目前大多数基于帧间差的镜头边界检测算法都采用阈值法进行镜头转换的判别。阈值选择的误差对检测性能有较大的影响,本文提出用隶属度函数定义帧间差较大、中等较大和较小等概念,并根据帧间差的统计分布自适应地确定隶属度,以适应不同类型的视频片断。实验结果表明这种基于糊逻辑的镜头边界检测算法可以适应不同的视频,并具有较高的检测精度和检出率。在第三章中采用基于模型的方法进行镜头渐变的检测,研究了淡入/淡出、慢转换和扫换的模型。
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But the effect on the information content of net income per share and the net income per share after deducting nonrecurring profit per share is not significant.
导致公允价值计量对商业银行每股净利润和扣除非经常性损益的每股净利润的信息含量的影响不显著主要有以下几个方面的原因:首先是样本数据少的局限性导致在公允价值和历史成本两种计量方法下,收益的差异不显著;其次是当前我国商业银行的主要收入来源还是没有流通市值的存贷利差,在估计其公允价值时,存在更多的主观判断而导致的计量误差;再次是监管部门没有把公允价值损益纳入资本充足率中,投资者不认为公允价值损益能传递价值信息和风险信息,因而较少关注公允价值信息;最后,我国证券市场是一个年轻和不成熟的市场,其内部结构和外部环境都处在急剧变化之中,这种大环境和结构性变迁不可避免地影响到研究的结果。
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The method of compacted density test by new type of rubber with water volumometer is presented.Its measuring precision is assessed by comparative tests in lab and the field of roadbed construction.
然而,灌水法由于以下原因会产生较大偶然误差或系统误差:台秤感量精度低;水面目测不准;水的密度随温度变化而变化;地表面不水平。
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Yes , obviously, I am selfish and more brutal, but who can understand what I suffered actually.
所以,很矛盾/不管结果如何了,我的想法已经变了,确切地说是,我也变化了,只是很多细微的细节的变化不容易被发现,但是意识里,我是变了,却不知是变成什么样了。
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With the implement of urbanization, there're thousands of small towns to construct. However, corresponding criterion still haven't come out ,such as water and drainage quota, which result in no standard to refer to, what's more, absenting systemic researches on variation rules and coefficients of total water and wastewater in towns. Therefore, the construction of many towns takes on luxury evidently.
随着城镇化战略的实施,目前我国有数以万计的小城镇亟待建设,但是,与小城镇建设相匹配的基础设施建设规范尚未出台,致使小城镇给排水工程建设过程中无标准可依,更缺乏小城镇用水量和排水量变化规律以及变化系数的系统研究,贪大求全、不讲科学地追求高标准的现象较为明显。
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With the finite element method this *** analyzes influence factors of Lateral rigidity including layout and spacing of faade bracing, horizontal bracing and unusual arrangement of faade bracing firstly, revealing the change discipline of lateral rigidity. Then, on this basis, this *** further researches on frame Stability capacity and its influence factors such as semi-rigid node, bracing spacing, base transom height, distance between top transom and the supported matter, structure height, longitudinal distance between adjacent standards, distance between adjacent transoms, horizontal load, in order to find out the law of stability capacity, guiding the design and construction.
借助有限元本文首先分析立面斜杆的布置方式、布置间距、水平斜杆以及立面斜杆不正常布置等因素对架体抗侧刚度的影响,揭示抗侧刚度的变化规律;在此基础上,进一步考查了节点半刚性、斜杆间距、底排横杆高度、顶杆伸出长度、架体高度、立杆纵距、横杆步距、水平荷载大小等对架体稳定承载力的影响,以期得到承载力的变化规律,用来更好地指导设计和施工。
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The conception of intellectual capital reflects the change of the resource of enterprises" value. How to increase value by intellectual capital management is the problem in front of all of the enterprises. However, intellectual capital evaluation, which is the first stage of intellectual capital management, has to be connected with enterprise value. Intellectual capital evaluation isn"t ought to only tell the contribution the intellectual capital creates on enterprise value at some moment, but also help high managers know the relationship between intellectual capital and enterprise value. Enterprises should know which intellectual capital is more related with enterprise value, which is the most worthy to investing and paying attention to. Enterprises should pre-estimate the dynamic change which intellectual capital contributes to enterprises value.
智力资本概念的提出实质反映的正是知识经济时代企业价值来源的变化,如何通过有效管理智力资本增加自身价值是摆在所有企业面前的紧迫问题,而作为智力资本管理首要环节的智力资本评估自然也不能脱离企业价值,有效的智力资本评估不仅应能识别出特定时点上企业拥有的智力资本对企业价值做出的贡献,更重要的是帮助企业高层管理人员更好地理解智力资本和企业总体价值之间的关系,弄清楚哪些智力资本与企业价值联系最紧密,哪些智力资本最值得重点投资和关注,预先判断智力资本对企业价值贡献的动态变化。
- 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