• But his team's analysis confirms that the latest "new" species of cat to be discovered actually comes in two forms, a Bornean subspecies N. d. borneensis and the Sumatran subspecies N. d. diardi.

    而他的研究队的分析研究结果证实,最近发现的新品种存在两个类型-----婆罗州亚种和苏门答腊亚种。

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  • This paper analyse the dynamic characteristics of cylinder block of type ZS1105 D. I. diesel engine applying test mode analysis technique.

    应用试验模态分析技术对ZS1105直喷式柴油机机体的动态特性进行了分析、研究。

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  • In addition, the investigation and analysis for the scientific research level of Ph. D. in engineering specialty also provide references for the training.

    此外,对工科博士研究生科研水平的调查和分析,也为培养工作提供了参考意见。

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  • Therefore, it is of very importance to perform schedule risk analysis before the implementation of R&D project.

    因此,在研发项目实施之前开展进度风险分析十分必要。

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  • D assembly FE modeling and dynamic elastoplastic analysis are carried out for the obturator structure of a floating gun breech mechanism by using nonlinear finite element code MSC MARC.

    利用大型非线性有限元MARC ,对某自动迫击炮浮动炮闩闭气结构,进行了三维装配体有限元建模和动态弹塑性分析,获得了关键闭气构件的应力、塑性应变和变形的动态响应。

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  • The paper mainly discusses how to transform hand movement D. C. pressure regulating device into automatic pressure regulating device and its principle analysis.

    将手动直流调压装置改造为自动调压装置及原理分析。

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  • This paper introduces basic principle about analysis system of surface image of 3 D braiding composite preform.

    介绍了三维编织复合材料预制件表面图像检测与纹理分析的基本原理。

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  • Phytochemical analysis of D. tangutium showed that main chemical components are triterpene and flavonoids and notably D. tangutium contains more flavonoids than that of many traditional Chinese herbs.

    植化分析显示,唐古特青兰的主要化学成分是三萜类和黄酮类化合物,而且其黄酮类化合物含量高于其他多种传统中药。

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  • Yun D Z, Yu W M. Photomechanics in structural analysis. Dalian: Dalian University of Technology Press, 1996.81 ~ 84.

    云大真,于万明。结构分析光测力学。大连:大连理工大学出版社,1996.81 ~ 84。

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  • The rift system is 4-D description and analysis that include stereo nature and timeliness of faults.

    断裂体系是对断裂的立体特征、时间性的四维描述和分析。

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  • In this paper, the method of 2-D finite element analysis was conducted to simulate the thermal state of the roadbed with insulations on permafrost.

    本文运用有限元分析方法,对多年冻土区含保温夹层的路基温度场进行了数值模拟。

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  • This paper has important reference value to analysis and appraisal of R&D activity function in economic growth of China.

    本文结果对分析和评价我国R&D活动对经济增长的作用具有重要的参考价值。

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  • A 3-d static and dynamic linear elastic and nonlinear finite element analysis is made on Guandi Gravity Dam.

    对官地混凝土重力坝进行了三维静动力线弹性和非线性有限元分析。

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  • WANG X F. the research on key technology of stress analysis based on infrared thermographic technology [d]. Harbin: Harbin Institute of technology, 2008.

    [2]王喜丰。基于红外热像技术的应力分析关键技术研究[D]。哈尔滨:哈尔滨工业大学,2008。

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  • In this paper, the authors present a fast and accurate complex response numerical method for 2 -d random earthquake response analysis of earth dam.

    本文提出了土坝二维随机地震反应分析的一种快速精确的复反应计算方法。

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  • Space information computing platform and the direct analysis of3-D spatial substance will be the main characteristics of the new generation GIS.

    空间信息计算平台、3维空间实体的直接分析将是新一代地理信息系统的主要特征。

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  • This paper puts forward a new kind of scheme through analysis of PWM-to realized the conversion of D/A of16 bit resolution by using programmable timer circuit.

    本文通过对PWM的分析,提出了一种新的方案,即用可编程定时器电路实现16位分辨率的D/A转换。

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  • With the analysis of R-D algorithm, the relationship between the frequency of radar, the signal frequency width and the squint angle is deduced. The result is identified by computer simulation.

    该文通过对R-D成像方法的分析,推导了在R-D成像方法下雷达工作频率,信号带宽与成像角之间的关系,并用计算机仿真进行了验证。

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  • The 3-D object profilometry based on direct fringe displacement analysis is simple, fast and accurate.

    基于直接条纹位移分析的三维测量具有简单、快速、精确的特点。

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  • The effects of the M-D sampling strategy on signal analysis and processing are discussed in this paper.

    本文讨论多维信号取样方式对信号分析和处理方法的影响。

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  • Method:A 3-D force platform for detecting the ground reaction forces and a special software for data acquisition, calculation and analysis were developed.

    方法:设计三维测力台检测地面反力,开发数据采集、计算和分析的专用计算机软件。

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  • The general elastic modulus of the dam is back analyzed by using the statistic model, hybrid model and the 3-D FEM analysis result.

    应用统计模型、混合模型以及三维有限元的计算分析成果,反演了坝体的综合弹性模量;

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  • The specialized courses I completed include computer science, system design and analysis, operation systems, systems management, PASCAL programming, COBOL programming and D-BASE programming.

    我学过的专业课程包括:计算机科学、系统设计及分析、操作系统、系统管理、PASCAL编程、COBOL编程和D -BASE编程。

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  • Spectrum analysis was performed to determine the micro-mechanism of damage evolution of C fiber 3-D braiding composite material.

    通过声发射波形信号的频谱分析,研究了碳纤维三维编织复合材料拉伸损伤的细观机理。

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  • This paper studies 3-d sensitivity analysis in arch dam shape optimization based on FEM with the Improved Semianalytical Method (ISM).

    本文针对基于有限元分析的拱坝体形优化,采用改进的半解析法进行三维敏度分析。

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  • In this paper, under the assumption of point source propagation of waves an approach of 3-d dynamic analysis of seismic response of embankment DAMS is proposed.

    本文利用波的点源传播假定,建议了一种计算堤坝地震反应的三维动力分析方法。

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  • Potential source zones are 2-d in the current probabilistic seismic hazard analysis methods.

    在目前的地震危险性分析方法中,潜在震源区是二维的。

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  • This paper presents finite element analysis of non-Newtonian fluid flow in 2-D branching channel.

    本文介绍二维分岔槽道内非牛顿流体流动的有限元分析。

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  • Method: Gait initiation of normal subjects in level was observed with human motion analysis system based common CCD and 3-d force platforms.

    方法:使用基于CCD和三维测力平台的人体运动分析系统,研究正常人水平地面起步过程的步态特征。

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  • The method of dynamic internal heat resource is adopted to deal with the latent heat during FEM analysis of 3-d temperature field of plastics thermoforming in this paper.

    对塑料板材热成形过程的三维温度场进行有限元分析时采用动态内部热源的方法对潜热进行了处理。

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