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Using group theory, author researched the theoretical discriminating method of rock aeolotropy types from aeolotropy type of rock, elastic symmetrical direction and the number of independent elastic parameter of rock and established the aeolotropy discriminant criteria of transversely isotropic rock and orthotropic rock first time.

论文首次运用群论的方法，从岩石材料各向异性类别、岩石材料的弹性对称方向和独立弹性参数的个数三个方面入手，研究了岩石材料各向异性类别的理论判别方法，并建立了横观各向同性的各向异性体和正交类各向异性体的各向异性类别判别体系。

Experimental synchronous rotor internal mixer and two kinds of 55L synchronous rotor internal mixer, consulted a number of published articles at home and abroad, then, for the first time, formed four kinds of physical model and the corresponding mathematical model which related to the mixed stock between the mixing chamber side and the top of the rotor wing, to the mixed stock between the two rotors and to the mixed stock at the various temperatures of the mixing chamber. And from the character of model, the author gave the relevant analytic solutions and finite element approximation arithmetic solutions during the experimental process of the synchronous rotor internal mixer.

因此，本文作者在XM—1.7实验用同步转子密炼机和两种50L同步转子密炼机上进行了大量的实验，并参阅国内外已发表的文献和资料，首次建立了同步转子密炼机混炼过程中，胶料在转子棱峰与密炼室壁之间、胶料在两同步转子之间和密炼室中混炼胶温度变化的四种物理模型及其相应的数学模型，并根据所建模型的特点，分别给出了相应的解析解或有限元数值解。

A number of stories by author Beatrix Potter and others.

故事均配有精美的图画，许多简单的故事很适合小朋友。

According to the study on the large number of bronze ware unearthed in Lingnan region in nearly 20 years,the author thinks that not only the Lingnan area has its own local bronze culture,but also it is a very unique local culture.

本文通过对岭南地区近20年来出土的大批青铜器进行多方面研究，认为岭南地区不仅有自己本土的青铜文化，而且还是一种很有特色的地域文化。

The author generalized the results of the centralizer of matrix over complex number field to Real Quaternion field .

推广了数域上的矩阵中心化子理论，得到了实四元数体矩阵上的中心化子理论

He is the author or coeditor of a number of books, including Assessing Public Journalism and The Newspaper Survival Book: An Editor's Guide to Market Research.

曾就职于迈阿密先驱报、阿克伦灯塔报、奈特-里德报业集团、美国视通公司等。合著有《公共新闻评定》《报纸如何生存：一名编辑的市场研究指南》等。

In this paper,Author using method of combinatorial analysis and mathematical induction have proved several properties of sort a of the sum seguence about Fibonacci number.

文中用组合分析中的计算方法得到了关于Fibonacci数的一类和数列的性质。

According to the author's view, the new residential district in the planning design, parking spaces and the number of households to achieve a ratio of at least 0.8, preferably by the "average 1 parking space" to consider, and set aside a number of years after the "expansion" car park bit of land conditions.

根据作者的观点，新的住宅小区在规划设计，停车位的数量，以实现家庭的比率至少0.8 ，最好的&平均1停车空间&考虑，并预留了若干年在&扩展&停车场位的土地条件。

Record the title, author, and call number of the book; or the journal title, article title, volume and issue number, and date; provide that information to the interlibrary loan desk at your library.

创纪录的书名，作者，并要求一些书籍或期刊名称，文章名称，数量和发行号码和日期；提供的资料，馆际互借台在您的图书馆。

Based on the introduction of theories and methodology in lottery studies of foreign courtiers and status quo of Chinese lottery industry, this paper makes essential arrangements and improvements in above mentioned fields. The author analyses data in lottery sales, the number and the value of the award, and per capita sales of each lottery in different areas in China. These data were contributed by dozens kinds of lotteries, in types of Lotto Lottery, Number Lottery and Toto Lottery issued in Beijing, Shanghai and the whole nation in the period from April, 2001 to August 2005. Four problems, in particular, are being studied.(1) The determinant factors in sales of different types and kinds of lotteries.

中文摘要本文在借鉴国外经济学界彩票研究的理论和方法基础上，并针对中国彩票业实际情况，对这些理论和方法加以必要的调整和创新，以2001年4月至2005年8月间北京、上海和全国范围内发行的乐透型、数字型和竞猜型这三大种类的十几个不同品种的彩票历期销量和中奖情况，以及这一期间全国各地区各种彩票月度人均购买量等数据作为研究对象，重点分析了如下四个的问题：1、不同种类和品种的彩票销量决定因素；2、人们选择彩票号码的心态和习惯；3、彩票人均购买量与人均收入的关系；4、打击地下私彩的策略。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。