特征参数
- 与 特征参数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was found that structural models of a swearing discourse possess 3 parts: the swearing appellation, the contumelious special swearing expression, and the auxiliary statement of swearing cause. Then 30 odd pragmatic functions were reported in the study that strongly display their competences in helping people, as those in Dream of the Red Chamber, to express their subtle feelings to the full in intricate situations and under complex mentality. Meanwhile, 4 pragmatic parameters were discovered in this analysis of data: the sex character of swearing explaining how sex as a pragmatic factor influences the speech act of swearing; the socio-cultural character of swearing which demonstrates how 8 aspects of socio-cultural elements affect the realization of swearing in English and Chinese; the courtesy character of swearing, and the psycho-cognitive character of swearing. Finally in terms of the responding strategies of swearing and their effects, the study evidenced that many strategies were used and that 3 possible types of effects were produced when confronting swearing: no response, expectant moderate response, and excessive response.
本文发现:詈骂言语行为的话语结构模式主要包括三部分,即詈骂性称呼语、侮辱性专门詈骂语和辅助性詈骂原因陈述;詈骂言语行为的语用功能,具体表现为30 多种,因而能够表达人们的复杂情感,《红楼梦》也借以淋漓尽致地表现各种人物的性格、心理和喜怒哀乐;构成詈骂言语行为的语用参数主要有四种,即詈骂的性别特征、詈骂的社会文化特征、詈骂的礼貌特征、詈骂的心理认知特征;人们在应对詈骂言语行为的时候,通常采用若干策略,产生三种可能的作用力,即不给予反应、预期的适度反应和过度反应。
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This thesis contributes to geometry compression in the following aspects: Proposes a method of progressive spherical mesh parameterization based on local parameterization by directly projecting the deleted vertices to its neighborhood. Based on spherical mesh paramterization, an adaptive subdivision remeshing method by progressivly redistributing of sampling points is proposed, by this means, the main geometry information of the original mesh can be captured with only a small amount of samples, it can also be used in mesh simplification. By regarding attributes binded on mesh vertices as geometry signals and transferring them onto a uint sphere by means of spherical mesh parameterization, meshes with different attributes are compressed with spherical wavelet successfully with high compression rate. As a kind of lossy geometry compression technique, two mesh simplification algorthimes are also presented in this thesis.
归纳起来,本文的主要贡献有:提出了以直接投影局部参数化方法为基础的网格累进球面参数化方法;在网格球面参数化方法的基础之上,提出了一种基于累进优化布点方案的网格细分采样方法,该方法可以用很少的采样点就可以捕获到网格的主要特征,因此我们也将其用于后面的网格简化工作当中;通过将网格顶点上定义的各种属性看成几何信号,并以网格球面参数化为手段将几何信号迁移到单位球面上,从而成功地实现了用球面小波对各种几何信号的压缩;作为一种有损压缩方法,本文还提出了基于统一距离的网格简化算法和基于重采样的网格简化算法。
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The paper simplifies the joint diagonalization of matrices into optimization problem which only includes the eigen matrix. For solving the problem conveniently, each row vector of the eigen matrix is parameterized, then utilizes the improved genetic algorithm to get the optimal parameter.
摘要该文首先将矩阵联合对角化问题化简成一个只含有特征矩阵的优化问题,为了便于求解,文中将待求特征矩阵的每一列向量进行参数化处理,并利用改进的遗传算法寻找最优的新参数。
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The study of the mineralogy indicates:(1)Few impurity and poor sulfur in thestibnite of Shalagang antimony.(2)From the stibnite's cell parameter, it finds that thecell parameter of Shalagang antimony's stibnite approachs the standard value. And iteduces the forming temperature of the stibnite is between 150℃~200℃.(3)Thequartz in different period have different thermoluminescence curve, and thethermoluminescence curves of the quartz in rich ore havethe characters of gently curve, unconspicuous peak and the luminous intensity has therelationship of positive correlation with the temperature.
矿物学研究发现:(1)沙拉岗锑矿床辉锑矿以所含杂质少,贫硫为主要特征;(2)利用晶胞参数测定得出,沙拉岗锑矿床辉锑矿晶胞参数接近于标准值,推算形成温度在150℃~200℃之间;(3)不同期次石英具有明显不同的热释光曲线,其中主成矿期石英的热释光曲线以发光曲线平缓,峰位不明显,发光强度随温度升高而增强为特征。
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It is often used to describe problems in dynamics, control theory, bionomics and economics, epidemiology and many other fields either about its experimental or applied aspects, because it can reflect facts more veraciously using the delay differential equations to solute the above problems considering the influence of time and lag sufficiently.
在时滞微分方程的研究方面,从一般的特征方程到超越特征方程,从无参数的微分方程到有参数的微分方程,从无时滞的微分方程到有一个时滞的微分方程直至两个甚至多个时滞的微分方程为题的研究,经历了一个发展相当快的过程。
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On the basis of analysis of the movement characteristics of horizontal layered foundation and the relationship between soil parameters and eigenvalues and eigenvectors of the soil system, frequency domainid entification method of the layered foundation parameters is suggested by correcting the deviation between the measured soil data and theoretical calculation results.
在分析水平层状地基运动特征的基础上,通过研究地层系统的特征值和特征向量与地层参数之间的关系,修正测量得到的数据与理论计算结果之间的偏差,建立了层状地基参数的频域识别方法。
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This paper presents a novel image retargeting method using saliency-based mesh parameterization. Specifically, this paper formulates retargeting an image to desired size as a constrained mesh parameterization problem which aims at finding a homomorphous target mesh with desired size.
提出一种全新的基于网格参数化的图像适应方法,该方法的关键在于把图像表示为特征网格,从而将图像适应问题转化为网格的参数化,即求取一个与该特征网格同拓扑,且具有目标屏幕尺寸的网格。
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Through simulation of the real process of thomcolumbar burst fracture and use of modem dynamics techniques, the present study was (1) to investigate the kinetic relationship between structural damage and impact energy absorption and dynamics mechanism of thoracolumbar burst fracture by quantitative analysis of various injured segments;(2) to explore the instability mechanism of L1 vertebral burst fracture and its injury threshold by three-dimensional analysis of the injured segment with stereophotogrammetry in combination of transient physical parameters, anatomy and image;(3) to explore the corresponding relationships between impact energy, geometry parameters and biomechanics by geometry and biomechanical analysis of thoracolumbar burst fracture, which may provide an objective standard for evaluation of spinal injury severity and experimental evidence for adoption of biomechanical treatment in clinic;(4) to evaluate the fixation effect of different instruments and the effect of intervertebral bone graft on segment fixation by analysis of the threedimensional stability of different internal fixation instruments and their decompression of the spinal canal, which may provide experimental evidence for therapeutical selection for thoracolumbar burst fracture in future; and finally to investigate the effect of various instrument fixation on dynamical characteristics by comparison and quantitative analysis of frequency and amplitude responses, which may provide certain theories and experimental evidence for application of vibration test to judge the stability of the spine.
本研究从胸腰段脊柱爆裂骨折发生的实际过程出发,以现代动力学检测及计算机多通道高性能数据采集分析系统等高新技术为基础,实时量化分析损伤节段的工程参数,揭示了结构破坏与能量吸收的变化规律,探讨了胸腰段脊柱爆裂骨折的瞬态损伤机制;利用三维立体摄像技术,对不同损伤程度的节段进行三维运动分析,结合瞬态物理参数、影像学和病理解剖,明确了〓椎体爆裂骨折的失稳机制及损伤阈值;通过对胸腰椎爆裂骨折的几何学变化及生物力学分析,明确了撞击能量与几何参数、几何参数与生物力学的相应关系,为评判脊柱损伤程度提供了客观标准,为治疗中采取适宜的生物力学方法提供了实验依据;通过对比分析不同内固定器械的三维稳定性和对椎管的减压作用,评价不同器械的复位固定作用,同时比较椎体间植骨对节段固定作用的影响,为今后临床胸腰段脊柱爆裂骨折的治疗选择提供依据;利用振动测试与分析技术,比较及量化分析了不同致伤状况的频幅响应特征,比较分析了各种器械固定对动力学特性的影响,为今后临床建立基于振动测试与分析技术判断脊柱稳定性的诊断方法,提供了一定的理论和实验依据。
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Based on the characteristics of parameterized design and key technologies of knowledge based engineering, and specially according to the characteristics of the construction, figure, assembly-parameter of bicycle frame design, the article has achieved repeated using of experiential parameter and knowledge by adopting methods such as automatic reading experiential datasheet, computing parameter by making use of program, manual data-input or modifying and so on. Based on analyzing the characteristics of Rear End design and the associated characteristics with Chain Stay and Seat Stay, different design methods are analyzed in detail, and rapidly assembling of Rear End, Chain Stay and Seat Stay is achieved by using the method of combining top-down-assembly with down-top-assembly method. Based on analyzing special technologies and UDF characteristics, the repeated using of different sectional shapes by using UDF technology on the tube section design is also achieved, and this will greatly shorten the time spent on fixing the dimensions and orientations on sketches.
在探讨了参数化设计技术特点和知识工程关键技术的基础上,针对自行车车架设计中的结构、形状、装配参数特点,分别采用了读入经验数据表、参数程序求解、手工录入或修改方法实现车架设计经验参数和知识的重复利用;在分析自行车后叉片设计特点及与平、立叉的关联特性的基础上,对不同的设计方案进行了详细分析,并采用自顶向下和自底向上相结合的方法,实现了后叉片的快速装配定位与平、立叉设计相关联;在分析了特征技术和UDF特点的基础上,将UDF用于管件截面的设计上,使各种截面形状能不断重复利用,大大节省了约束草图尺寸和位置的时间。
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Zhangtianqu oilfield locates in the center of Yixia west slope, Ordos Basin. The field has a complex hydrocarbon-bearing bed set. On principle that lithology and reservoir can be identified, geologic parameters such as shale content, porosity, and oil saturation can be determined and be used to distinguish oil-bearing formation from water formation, as well as costeffectiveness, an improved logging interpretation model has been established. The model extends conventional single porosity interpretation methodology to identify various lithologies (such as coal seam, radioactive sandstone, carbonate rock besides sandstone and shale) by comprehensively analyzing the logging responses of sand reservoirs on economic logging set of acoustic logs and induction logs. Applications on real data show the improved model is superior in identifying complex lithology with conventional logging data.
张天渠油田位于鄂尔多斯盆地伊陕斜坡西部中段,该油田含油层系复杂,在岩性地质特征分析时,本着&能确定岩性,划分储层,提供泥质含量,孔隙度,含油饱和度等地质参数,区分油层,水层,以及经济适用&的原则,选用经济适用的声感组合测井系列,通过综合分析砂岩储层的测井响应特征,对传统单孔隙度解释方法进行改进,增加识别多种岩性成份(除砂岩,泥岩外,局部含有煤岩,放射性砂岩,碳酸盐岩等复杂岩性)的功能,建立了适合该油田的测井解释模型,提高了利用常规测井资料识别复杂岩性的能力和测井参数的解释精度,为油田勘探开发提供依据。
- 推荐网络例句
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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。
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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。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。