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The present paper describes the development of a database that comprises all incidents from the Greek petrochemical industry for the period 1997–2003.
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本发表论文描述了于1997-2003年期间包括所有希腊石化工业事件之资料库的开发。 |
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The present paper firstly represents the model about random walks in time-random environments on the right line, then the studies about recurrence-transience criteria and limit theorem by using some relative theories of Markov chains, and finally a center
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摘要给出了半直线上时间随机环境下随机游动的模型，并利用马氏链理论研究了该随机游动的常返暂留准则和依概率收敛的大数定律，得到在非常返情形下的中心极限定理。 |
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The present paper has recounted the application of the combined sound wave velocity-lateral pressure test method as well as some examples of its fault shattered zones.
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摘要介绍波速旁压联合测试方法及其在断层破碎带勘察中的应用实例。 |
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The present paper holds that the change from human centralism to ecologism is the manifestation of social progress, which is based on the continuous development of human natural power and the ever deepening of man's understanding of nature and of himself.
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摘要从人类中心主义到生态主义的转变是社会进步的表现，这种进步是建立在人的本质力量不断发展，人类对自然、对自身的认识不断深化的基础之之上的。 |
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The present paper in will conduct the thorough research to the granulesystem theory in the foundation, carries on the simulation to in the real-time ground view simulationspecial meteorology.
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本论文将在对粒子系统理论进行深入研究的基础上，对实时视景仿真中的特殊气象进行模拟。 |
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The present paper introduced Arabic mathematician As-samawal and his algebra book the Al-Bahir.
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摘要系统介绍12世纪阿拉伯著名数学家萨玛尔的代数论著《算术珍本》。 |
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The present paper is according to the author in the practice teaching process to the junior middle school freshman class two classes students English study interest present situation investigation, as well as in proposed to the partial students English st
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本论文是根据笔者在教育实习过程中对初中一年级两个班学生英语学习兴趣的现状调查，以及在对部分学生英语学习兴趣不高原因的分析的基础上提出了培养学生英语学习兴趣的一些方法，以此来加强对学生学习英语的兴趣的培养。 |
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The present paper makes an analysis of the character, the function, the cause and the phonetic characteristics of light tones.
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摘要对轻声的性质、轻声的功能、轻声的原因及轻声的语音特征进行了分析。 |
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The present paper presents a commutativity theorem of rings with identity.
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摘要给出有单位元的环的一个交换性定理。 |
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The present paper presents the chain recurrent set with the expansive homeomorphism and shadowing properties and this connection for the mistake in literature [1] and its proof.
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摘要给出具有跟踪性可扩同胚的链回归集的几个性质，指出以往文献中证明链回归集无环性时的错误之处，并给出严格的证明。 |
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The present paper probes into three of these dimensions, namely, the enterprise-manufacturer, industry-trade and region-zone dimensions, arguing that spatial agglomeration is characterized by business growth and spatial expansion on the first dimension, w
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文章从企业－厂商、产业－行业和区域－地带三个尺度研究了经济活动空间集聚，认为在企业－厂商尺度上，空间集聚特点是企业增长和空间扩张，作用机理是内部规模经济和内部范围经济；在产业－行业尺度上，空间集聚特点是企业的空间邻近性，作用机理是外部规模经济和外部范围经济；在区域－地带尺度上，空间集聚特点是产业的区域复合，作用机理是区域外部规模经济。 |
