We can study from the angle of market efficiency demonstration , or from the angle of system variance . although the angles and means are different , at the present time the results from the domestic study on share markets indicate that china security markets are on the state of a sort of infirmness efficiency 尽管研究角度和研究方法不尽相同，目前国内关于证券市场效率研究得出的结果表明，如果以法马有效市场理论关于证券市场有效性的三级分类标准，即弱式有效、有效及强式有效来衡量的话，中国证券市场至多处于一种弱式有效状态。
At nine oclock the countess woke up , and matrona timofyevna , who had been her maid before her marriage , and now performed the duties of a sort of chef de gendarmes for the countess , came in to report to her that madame schoss was very much aggrieved , and that the young ladies summer dresses could not possibly be left behind 九点钟，伯爵夫人睡醒了，她做姑娘时的侍女，现在则执掌她夫人的宪兵司令职务的玛特廖娜季莫费耶夫娜，前来禀报自己的小姐，说玛丽亚卡尔洛夫娜肖斯太太感到很委屈，小姐的夏季服装不可以留下来。
In the paper , computational sophistication is applied to compute the basic solution matrix of a sort of two - dimensional periodic differential equation which contains two parameters . the matrix makes it realizable to study the stability of two - dimensional periodic differential equation , here , the following is proved in the paper : only if a ( t ) , b ( t ) , c ( t ) , d ( t ) satisfy some quantity conditions , is exponentially asymptotically stable <中文摘要> =本文应用计算技巧，计算出一类含双参数的二维周期系统的基本解方阵，以这个基本解方阵为依据，研究二维周期系统的结构稳定性。所得结论是：只要之间满足一定的数量关系，则该系统指数型渐近稳定。
A detailed introduction was made to the properties of the wet coated sand suitable for multi - station shell mould shooting machine ; the development of a sort of high strength coated sand with low resin content : the shaping index and wetness adjusting process : analysis and prevention of peel back defect of shells made with overturning hopper process ; test method of peel back resistance of coated sand : pinhole defect analysis of high ni ductile iron shell mould castings and application of anti - pinhole coated sand 详细介绍适用于吹砂式多工位壳型机的湿态覆膜砂性能；高强度低树脂量覆膜砂的研制；湿态壳型覆膜砂的成形性指数与调湿工艺；翻斗法制壳时的脱壳问题分析和解决办法；覆膜砂脱壳性检测方法；高镍球铁件壳型铸造表面针孔原因分析与抗针孔覆膜砂的应用。
Benefit - entertainments , poor pictures and statues , benevolent societies , gypsy choruses , schools , subscription dinners , drinking parties , the masons , churches , and booksno one and nothing ever met with a refusal , and had it not been for two friends , who had borrowed large sums of money from pierre and constituted themselves guardians of a sort over him , he would have parted with everything 纪念演出劣等彩色画塑像慈善团体茨网人学校募捐宴会纵酒共济会教会书籍任何人任何事都不会遭到他的拒绝假如不是有两个向他借了许多钱的友人担任监护的话，他真会把什么都分给别人。
In the structural arrangement , the thesis is divided into five parts altogether . first part : preface in the preface , firstly the meaning of studying the mechanism of accounting information supply of listed companies is proposed , then relevant issues of a sort be studied of , and the section and the evaluation to the domestic and foreign related question research be made . and then the logic thread of this thesis is given 在文章的篇章结构上,本文共分五个部分:第一部分:引言在引言部分中,本文首先对研究我国上市公司会计信息供给机制问题的重要意义做出了论述,接着对该问题的国内外相关研究现状做出了梳理,并对国内外相关问题研究文献做出了小节及评析,然后提出了本文的整体写作思路。
This kind of optimization methods originated in the 1950 ' s . in 1951 , an american mathematist r . bellman etc , based on the characteristics of a sort of multistage decision making problem expressed it a series of single - stage problems and proposed " the optimization principle " for the resolution of this sort of problems 这种最优化方法产生在50年代， 1951年美国数学家r . bellman等人，根据一类多阶段决策问题的特点，把多阶段决策问题表示成一系列的单阶段问题，提出了解决这一类问题的“最优化原理” 。
Such a change in a man of so much pride excited not only astonishment but gratitude - for to love , ardent love , it must be attributed ; and as such , its impression on her was of a sort to be encouraged , as by no means unpleasing , though it could not be exactly defined 这么傲慢的一个男人会一下子变得这样谦虚，这不仅叫人惊奇，也叫人感激，这不能不归根于爱情，浓烈的爱情。她虽然不能千真万确地把这种爱情说出一个所以然来，可是她决不觉得讨厌，而且还深深地给打动了心，觉得应该让这种爱情滋长下去。
To elizabeth it appeared , that had her family made an agreement to expose themselves as much as they could during the evening , it would have been impossible for them to play their parts with more spirit , or finer success ; and happy did she think it for bingley and her sister that some of the exhibition had escaped his notice , and that his feelings were not of a sort to be much distressed by the folly which he must have witnessed 伊丽莎白觉得她家里人好象是约定今天晚上到这儿来尽量出丑，而且可以说是从来没有那样起劲，从来没有那样成功。她觉得姐姐和彬格莱先生真幸运，有些出丑的场面没有看到，好丰彬格莱先生即使看到了一些可笑的情节，也不会轻易感到难受。
