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In this paper, some sufficient conditions are obtained for the oscillation solutions of systems with high order partial differential equations of neutral type.
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摘要本文获得了一类中立型偏微分方程系统解振动的若干充分条件。 |
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In this paper, space charge distribution in DC composite insulator FRP rod materials after negative DC high voltage application was measured by PEA method and the results were analyzed and discussed.
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摘要使用PEA法空间电荷测量系统测量了负直流高压电场作用后复合绝缘子芯棒材料中空间电荷分布，并进行了相关的分析和讨论。 |
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In this paper, sphering method is used to revise the data depth based on spatial rank.
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摘要通过球化方法得到一个改进的基于空间秩的数据深度。 |
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In this paper, starting from the definition of kinetic energy, and by establishing the inertial frame and the reference frame, we have a discussion of the kinetic energy of rigid body and get some conclusions on kinetic energy of rigid body simply in rota
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在建立惯性坐标系和运动坐标系的基础上，以动能的定义式为出发点，对刚体的动能进行剖析，并讨论了刚体纯滚动情况下的动能，得到了相关的结论。 |
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In this paper, status of stockbreeding development in Yunnan province is analyzed and the idea of developing evergreen grassland stockbreedingis put forward, that is, enhancing ecological construction, developing green and nuisance free livestock product,
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摘要该文分析了云南省畜牧业的发展现状及其存在的问题；提出树立发展“常绿草地畜牧业”的理念，利用云南省地处低纬度地区，具有多样的自然环境和得天独厚的气候条件，加强生态建设，发展绿色、无公害畜产品，以促进云南省草地畜牧业的产业可持续发展。 |
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In this paper, studies about MTA as a pulp capping material are reviewed.
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本文就这方面的研究进展作一综述。 |
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In this paper, sufficient conditions are derived for the existence of the global attractor in a class of delay differential equations originally from applications, which are extensions of those results.
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摘要对于在实际中经常出现的一类时滞微分方程(方程式略)，给出了其全局吸引子的存在的条件，推广了有关的结论。 |
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In this paper, sufficient conditions are given for applicability of the law of the iterated logarithm for self-normalized sums of independent random vectors.
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摘要本文给出了独立随机向量序列自正则和的重对数律成立的一个充分条件。 |
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In this paper, systematic study was carried out on the crystal properties of nylon 11 and its ternary blend alloy.
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对尼龙11及其共混合金体系的结晶性能进行了系统的研究。 |
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In this paper, taking the Loess Plateau of China as a sample region, all the factors which are related to the soil and water loss are analyzed; the assessment indices (model parameters) are defined; and the data with different origins are integrated using
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本文以黄土高原地区为例，结合影响水土流失的各个因子，分析了该区的自然特徵，确定了进行区域水土流失评价的各项指标（模型参数），并运用GIS，集成了多种来源、多种比尺和多种类型的数据，建立了该区的水土流失宏观定量评价模型。 |
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In this paper, taking the measured error sound velocity profile as the initial guess value, the sound beam travel times and beam angle recorded by the multi-beam system and the generalized linear inversion method are used to get a sound velocity profile c
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摘要以测得的误差声速剖面作为初始猜测值，利用多波束记录到的波束传播时间和波束角等信息，通过广义线性反演得到一个与实际声速剖面比较接近的声速剖面，这有助于减少声速剖面的误差。 |
