无法研究的
- 与 无法研究的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Composite material has a lot of virtues which common material has no means of analogic merits, and mechanical-joint composite laminate is one of most important joint form, the technology of mechanical-joint composite laminate has been systemically studied in this paper.
复合材料具有普通材料无法比拟的优点,机械连接是复合材料接头中最常用的连接形式,本文系统研究了机械连接复合材料连接技术。
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If you have an Argo part number you are unable to identify please contact us by email, fax, or telephone so we may research the part.
如果你有一个 Argo 的零件编号您无法确定请通过电子邮件,传真或电话,以便我们研究的一部分。
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This study demonstrated that the BPS can be valid and reliable for measuring pain in noncommunicative intensive care unit patients.
本研究显示了 BPS 在无法交流的 ICU 病人中是有效和可靠的。
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It solves the problem that the unitary contour presentation can not correctly extract face contour in a face image which suffers from scale, rotation etc. The definition of the internal and external energy function is provided. At the same time, the global matching algorithm and local matching algorithm is given. The experiment shows that this presentation and the accompanying matching algorithm can be used to extract the face contour very well. So the image segmentation can be implemented by using it.②By analyzing the recognition principle of PCA method, we can conclude that the face images coming from different surrounding consist of different face image space. This is the essential reason that makes the generality of PCA method worse. Also, we give a measurement means to measure the distance from different face image space, so we can analyze face image space more conveniently.③We also construct various scale models and rotation pose models to detect the scale and rotating angle of face image to be recognized. The experiment results show that the detecting precision is very high. So it is good for face image feature extraction and face image representation.④Similarly, we construct local feature models of face image and utilize them to detect the local feature of face image. At the same time, we put forward a novel face image local feature detection algorithm, locating step by step. The experiment results show that this method can accurately detect the location of local face feature in a image.⑤A novel face image presentation model, dual attribute graph , is put forward. Firstly, it utilizes attribute graph to present the face image, then exact the local principal component coefficient and Gabor transform coefficient of thc pixels which corresponds to the nodes of the graph as the attribute of the nodes. This representation fully makes use of the statistical characteristic of the local face feature and utilizes Gabor transform to present the topographical structure of face image. So DAG has more general property.⑥Based on the DAG presentation, we give a DAG matching function and matching algorithm. During the design of the function and algorithm, the noise factor, e. g., lighting, scale and rotation pose are considered and tried to be eliminated. So the algorithm can give more general property.⑦A general face image recognition system is implemented. The experiment show the system can get better recognition performance under the noise surrounding of lighting, scale and rotation pose.
本文在上述研究的基础上,取得了如下主要研究成果:①构造了一个通用的人脸轮廓模型表示,解决了由于人脸图象尺度、旋转等因素而使得仅用单一轮廓表示无法正确提取人脸轮廓的问题,并给出了模型内、外能函数的定义,同时给出了模型的全局与局部匹配算法,实验表明,使用这种表示形式以及匹配算法,能够较好地提取人脸图象的轮廓,可实际用于人脸图象的分割;②深入分析了PCA方法的识别机制,得出不同成象条件下的人脸图象构成不同的人脸图象空间的结论,同时指出这也是造成PCA方法通用性较差的本质原因,并给出了不同人脸空间距离的一种度量方法,使用该度量方法能够直观地对人脸图象空间进行分析;③构造了各种尺度模板、旋转姿势模板以用于探测待识人脸图象的尺度、旋转角度,实验结果表明,探测精确度很高,从而有利于人脸图象特征提取,以及图象的有效表示;④构造了人脸图象的各局部特征模板,用于人脸图象局部特征的探测;同时提出了一种新的人脸图象局部特征探测法---逐步求精定位法,实验结果表明,使用这种方法能够精确地得到人脸图象各局部特征的位置;⑤提出了一种新的人脸图象表示法---双属性图表示法;利用属性图来表示人脸图象,并提取图节点对应图象位置的局部主成分特征系数以及Gabor变换系数作为图节点的属性,这种表示方法充分利用了人脸图象的局部特征的统计特性,并且使用Gabor变换来反映人脸图象的拓扑结构,从而使得双属性图表示法具有较强的通用性;⑥在双属性图表示的基础上,给出双属性图匹配函数及匹配算法,在函数及算法设计过程中,考虑并解决了光照、尺度、旋转姿势变化等因素对人脸图象识别的影响,使得匹配算法具有较强的通用性;⑦设计并实现了一个通用的人脸图象识别系统,实验结果表明,该系统在图象光照、尺度、旋转姿势情况下,得到了较好的识别效果。
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It was proposed in the 1960's and developed rapidly in the 1990's. However, some theory problems, for example, the fluid dynamics and mass transfer during the filling up period which could not be dealt with in conventional distillation theories has been remained unstudied. And the simulation and mathematical models have to be made based on some assumptions, which are different from the actual situation obviously. Therefore the further development of DACO was restrained in the past years.
该操作方法自20世纪60年代提出,90年代以来得到了迅速发展,但众多学者的研究基本上集中在优化操作及其与传统恒回流法的比较,而许多重要的基本理论问题至今缺乏研究,特别是传统精馏理论无法涉及的塔内无回流充液阶段的流体力学和传质问题一直没有得到很好解决,导致了动态累积循环操作法的数学模型和模拟计算只能以与塔内真实状况相差很大的简化假设为基础,这严重地阻碍着动态累积循环操作法的进一步发展。
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Endangered Abies yuanbaoshanensis will probably have been extinct,so it very necessary to studying its genetic diversity with a proper way in order to save this key group of biological diversity in China.In the present study,AFLP(amplified fragment length polymorphism) markers was used to examine population of Abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure.
首先,物种的遗传多样性是长期进化的结果,是其生存和发展的前提,对遗传多样性进行研究可以为分析濒危物种或种群的进化潜力和未来命运提供重要资料;其次,遗传多样性是保护生物学研究的核心之一,不了解种内遗传变异大小、时空分布及其与环境条件的关系,就无法采用科学有效的措施来挽救濒于灭绝的物种、保护受到威胁的物种,对珍惜濒危物种制定合理的保护方针和策略,有赖于对物种遗传多样性的认识。
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The research on peace traced to he ancient Spring and Autumn Period although there were no formed theory , the view of peace theory appearanced in many scholar"s work, and that also was the unique traditional culture characteristic. particular the "Harmonious and Syncretic has the most important influence to the current main peace theory.
中国有关和平理念的探讨和研究可以追溯到古代春秋战国时期,虽然在当时并没有形成专门的、针对和平的研究理论出现,但是在诸多大家的学说中蕴含着丰富的和平理念,而这也是我们中国独特的传统文化特征,尤其是&和合&思想,对当前的主要和平思想的形成和发展有着无法比拟的影响。
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This technique has been successfully applied to the fields of life science,chemistry and physics,and has provided important informations unacquirable by conventional means.
这种方法已成功地用于生命科学、化学、物理学等研究领域,获得了常规方法无法得到的重要信息。
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The traditional research pass wades the point of departure when we researches language problem in the modern new poetry is usually the static-state linguistics, i.e., it explains the rhythm, rhyme and choice of vocabulary from the opposite static layer of the phrase, such as the pure phrase logic and the grammar layer and so on. Though this kind of angle of view of does major contribution in studying language of the modern new poetry, it also brings the irregularity of analysis equally, because its abstract and regular analytic method can't correspond with the modern new poetry whose expression of character is freedom and immediate, and thus obstructs us to have further cognition of the language of the modern new poetry.
传统的关涉现代新诗语言问题的研究的出发点往往是静态语言学,也就是从单纯的语词逻辑、语法层次等相对恒定的语言层面来阐释现代新诗的音韵、节奏乃至词汇选择,这种语言视角尽管为现代新诗的语言研究做出了重要贡献,但同样也带来诸多分析上的弊端,它的这种定型的归纳和抽象的规则化分析方法无法更好地切入到以自由和随即为表述特征的现代新诗语言,也就在一定程度上阻碍了人们对现代新诗语言的进一步认知。
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Here are some snapshots which I took directly from the research site as I am not able to test it right now.
以下是一些快照,我采取了直接从研究的网站我无法对其进行测试了。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。