数据项目
- 与 数据项目 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the production and supply of the coal industry in China, the capital construction projects and their investments in coal industry are investigated. Based on relative data from 1991 to 2000, a system dynamics model for coal suply and investment is formulated under the requitement of coal demand for building a well-off society in an all-round way. Meanwhile, policy analysis of investment for the throughput of state-owned colliery is made and the satisfied results are also obtained.
本文根据我国煤炭生产和供应的实际情况,对全国煤炭工业矿井基本建设项目及其投资情况作了调查,以1991至2000年之间的历史数据为依托,建立了全面建设小康社会期间煤炭需求作用下的全国煤炭生产供应系统动力学模型,并对全面建设小康社会期间国有煤矿供应能力开展了煤炭投资政策分析,取得了一些有意义的结果。
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On the first subject, the phase approximation of image formation algorithms for UWB SAR operating on P band was discussed in detail. The methods to determine the consistent focusing swath width in Chirp Scaling algorithm using residual coupling phases and range spectrum characteristics were also proposed.
本论文以国防预研项目为背景,针对现有实测机载P波段UWB SAR数据成像处理中所面临的问题,围绕宽幅成像算法、运动补偿和图像干涉三个方面展开了深入研究,取得了有益的成果。
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To overcome volatility clustering problems,an adaptive neuro-fuzzy inference system is combined with a nonlinear generalized autoregressive conditional heteroscedasticity model that is tuned by adaptive support vector regression so as to tackle the problem of time-varying conditional variance in residual errors.
针对传统的自适应模糊推理系统无法解决波动聚类现象,通过分析自适应模糊推理系统和非线性广义自回归条件方差的特性,提出了融合自适应模糊推理系统和非线性广义自回归条件方差的调谐模型。调谐模型实质是指在对ANFIS和NGARCH进行独立运行的基础上,对运行结果进行动态调谐操作,从而提高系统的预测精度。最后,结合实际的项目数据,证明调谐模型提高了传统ANFIS对于波动聚类现象的应对能力,获得较好的运行效果
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David Battisti, an atmospheric scientist at the University of Washington, and Rosamond Naylor, director of the Program for Food Security and the Environment at Stanford University, analyzed data from 23 climate models and found a more than 90% chance that by the end of the century, average growing-season temperatures would be hotter than the most extreme levels recorded in the past.
大卫巴蒂斯迪,一个在华盛顿大学的大气科学家,罗莎蒙德奈勒,对粮食安全和环境斯坦福大学项目负责人,分析了23个气候模型的数据时,发现超过90%的机会由结束世纪,平均生长季节气温将热比最极端的水平在过去的记录。
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The aim is to seek more effectively new method of separation and purification for rubidium salts, so as to provide basic scientific data for further application study.
本文作为国家自然科学基金资助项目(20171032)的一个组成部分,着重开展了铷盐在水溶液和非水溶液中的等温平衡互溶度、物化性质、相态结构与组成以及热力学性质等方面的研究,以期找到分离和纯化铷盐的新方法,为应用研究打下基础,并积累必备的基础科学数据。
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The items of Zernike polynomials have corresponding meanings of Seidel aberrations. The method of using Zernike polynomials to fit optical surfaces has been widely used in project, optical design software and interference check.
由于Zernike多项式的各项与光学像差有相应的对应关系,用Zernike多项式对镜面面形数据进行处理的方法已经广泛应用于工程项目、光学系统设计软件和干涉检查等。
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Behind this phrase lurks the fear of misuse of the information in the paper — although admittedly it is sometimes a ploy to avoid the sharp-eyed and critical.
而最有效的变化是管理机构在决定经费和项目时不要再相信那些充满错误的审计数据。
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Each of those has a number that you can shoot for.
每一个项目都有明确的数据以说明你的计划执行情况。
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Most of them suffer serious siltation and deliver only about one third of the projected output, even before we count the costs in other ways.
多数情况下,项目会遇到严重问题,只能达到预期发电量的三分之一,这还是在计算各种成本之前的数据。
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The research is based on the massive data authorized by the CAIDA Skitter project and focuses on the analysis of ITM result from single vantage point in comparison with that from multiple vantage points.
基于CAIDA Skitter项目授权的海量数据,重点对单测量点与多测量点数据结果进行对比分析。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。