查询词典 experimental method

Experimental results of normalization and recognition of twelve 3D objects show the efficiency of our method.

对12个三维物体进行归一化和识别的实验结果验证了本文方法的有效性。

Compared with the experimental data, the numerical method for unsteady flow is proved to be reliable.

在国内首次对离心风机内非定常紊流流场进行了数值研究。

Experimental results show that the method is robust and can effectively achieve real-time multi-target tracking in complex occlusion scenes.

实验结果表明，该方法具有较强的鲁棒性，能有效实现复杂遮挡场景下的多目标实时跟踪。

A non-linear least squares method was adopted to fit the phenomenological parameters of sedimentation curves, and the experimental results were compared with the Oka' s theory.

采用非线性最小二乘法拟合了沉降曲线的现象学参数，并将实验结果同Oka理论进行了比较。

The experimental studies on the phase drift of digital image are reported,and a detecting method of phase drift based on Harr wavelet transform is presented.

本文详细报导了笔者对数字图像的位相漂移现象所做的实验研究，其中提出了位相漂移的 Harr小波变换探测方法。

Experimental results indicate the ability of pseudodynamic testing method for protective structures proposed in the paper. At last, some aspects of the further studies of the on-line testing system are suggested.

大量拟动力试验结果表明：本文提出的非埋设及半埋设的防护结构的拟动力试验研究方法是可行的，最后本文提出今后联机试验装置在防护结构试验研究中应用的几点展望。

It extracted useful visual features and used one-class support vector machine to identify and filter spam. The experimental results indicate that the proposed method can get satisfactory filtering effect with higher detection rate and lower false positives.

它提取出有用的形象特征并使用一类支持向量机来过滤垃圾邮件实验结果表明，该系统模型具有令人满意的过滤效果，并且有很高的探测率和较低的误判率。

By the eportfolios-based collaboration assessment system , this study adopts the method of experimental research to explore the quality and effects of onymous difference on peer- assessment, self-assessment and reflection in e-learning.

本文采用基于电子学档的网络协作评价系统开展实验研究，探求网络环境中署名不同的同伴评价、自我评价及其在促进学习反思方面的质量与效果。

In this paper we build a university scientific research management information system based on Client/Server and three-layer structure of ASP technology, and introduced the design aims, tasks and principle of the system with systematic investigation and analyzsis of demand., With the principle of integrality, practicability, opening, precursive and generality, data stream and data structure are analyzed detailedly, and logistic model which fits university scientific research management was established based on advanced structure system analysis method. In addition, it puts forward a series of the whole scheme of scientific research management system which bases on internet adapts large database development.the design of this system adapts new internet/intranet techonlogy and it can make us gather and share the whole provincial university scientific research information.lt studies and establishes oology structure and using platform of our provincial university scientific research management system, In addition,it also designs and formulates the system at the experimental unit(the scientific research department of NEAU).The scientific research management information system of NEAU is one part of the network information management system.

本课题采用基于客户／服务器和三层结构的ASP技术，在系统调研、需求分析的基础上，给出了基于互联网的省高校科研管理系统的设计目标、任务和原则；本系统的开发遵循完整性、通用性、实用性、先进性和开放性的原则，采用较为先进的结构化系统分析方法对数据流程、数据结构进行详尽的分析，制定一个适合高校科研管理的逻辑模型；提出一套基于互连网络的、采用大型数据库开发的科研管理系统的整体方案；系统设计采用Internet／Intranet全新技术，可做到全省高校科研信息集成与共享；研究制定我省高校科研管理信息系统的拓扑结构及应用平台，利用试点单位，设计和制定我省高校科研管理信息系统的功能结构和信息资源结构。

It proposes the control-output transfer function of the nondeal Buck converter using circuit average method, the model in Pspice 10.0, the open-loop and gain of the voltage control loop simulations of the system. A prototype of output power 15W has been made up, and the experimental results are agreed with the simulative results.

用电路平均建模法推导出非理想Buck变换器控制-输出的传递函数，在PSpice10.0环境下建立了仿真模型，对系统进行了开环和电压控制环路增益仿真，并在研制的15W实验样机上进行了系统的实验测试。

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。