扼要

This paper discusses the alkyl′s attracting electron effect,and by the calculation of dipolar moment it analyses the cause of the alkyl′s attracting electron effect.

扼要介绍了烷基的吸电子效应，并通过偶极矩的计算分析了甲基吸电子效应的成

The first part is the introduction, which generally introduces the research purpose and significance of this thesis, the summary of the financial pre-warning researches both home and abroad, and the research main contexts and research methods; The second part is the comparison on the financial pre-warning methods existent, which compares the different methods by categories, makes a further analysis on the limits of existent methods, and proposes the improve thoughts of this research based on that; The third part is the basic theory, which makes a summary of the referent theories exerted on the research, and exposit the comparing mechanism of the grey prediction theory and the artificial neural network method concise; The fourth part is the frame work of the model, which illuminates the research designs step by step, such as the definition of the financial crisis, the method of sample select, the select and definition of the pre-warning variables, and makes an exposition of the establishment procedures of the whole models at last; The fifth part is the financial pre-warning based on the theory of grey prediction and artificial neural network, which mainly demonstrate the model establishment in the concrete, dividing into four part to carry out the part of pragmatic research integrally, building of indexes system, establishment of BP neural networks, dynamic financial pre-warning and test, analysis on the pre-warning result; The sixth part is conclusion, which sums up the main results of the whole research, clarifies the innovative points, and makes a discussion on the limits and future study directions of the research in this thesis.

其中，第一部分为导论，总括性概述本文的研究目的与意义，国内外研究综述，以及本文的研究内容和方法；第二部分为现有财务预警研究方法剖析，通过对现有预警方法进行分类比较，进一步分析现有预警方法的局限性，并在此基础上提出本文研究的改进思路；第三部分基本理论，对本文研究中运用的相关理论进行扼要概述，并简要阐述灰色预测理论与人工神经方法的融合机理；第四部分为模型研究框架，逐步阐释模型对财务困境的界定，样本数据的选取方法，预警变量的选取与定义等各个部分的研究设计，并对整体模型的构建步骤进行简要阐述；第五部分为基于灰色神经网络模型的财务预警，主要论述动态预警模型的具体实现过程，分模型指标体系的建立，BP神经网络的建立，动态财务预警与检验，以及预警结果分析四个部分全面阐述本文实证分析过程；第六部分为结论，总结本文研究得到的主要研究结论，以及本文研究中的创新之处，并对论文的不足与后续发展研究进行探讨。

This paper reviewed the research on dynamic and balance of soil nutrient pool under long-term fertilization conditions,mainly about some active aspects which included dynamic variations of total nitrogen,available N,total phosphorus,available P,total potassium,available K,and organic carbon in soil; dynamic variations of ammonium N,amino acid N,amino sugar N,unknown N,non hydrolyzable N and microbiomass N in soil nutrient pool; changes of Ca2-P,Ca8-P,Al-P,Fe-P,O-P,labile organic P,moderately labile organic P,moderately stable P,highly stable P and microbiomass P in soil; changes of loosely,stably and tightly combined humus,humic and fulvic acids in soil carbon pool; effects of long-term fertilization on organic-mineral complex status in soil; nutrients cycling and balance of agricultural soil nutrients pool.

扼要地概述了国内外近年来关于长期施肥条件下土壤养分库的动态与平衡方面的研究成果。主要介绍并讨论了土壤氮、磷、钾养分全量及有效量的动态变化，土壤有机碳含量的动态变化；铵态氮、氨基酸态氮、氨基糖态氮、酸解未知态氮、非水解残渣氮及微生物体氮在土壤氮库中的动态变化；Ca2 P、Ca8 P、Al P、Fe P、闭蓄态磷，活性有机磷、中度活性有机磷、中稳性有机磷、高稳性有机磷及微生物体磷在土壤磷库中的动态变化；土壤碳库中松结态腐殖质、稳结态腐殖质、紧结态腐殖质以及富里酸和胡敏酸的动态变化；长期施肥对土壤有机无机复合状况的影响；农田土壤养分库的养分循环与养分平衡。

Based on the analysis of main characters of weathered rockfill materials, the deformation of rockfill due to a change of the moisture contents can be forecasted using an extended Gudehus-Bauer hypoplastic model.

在扼要分析堆石料主要力学特性的基础上，在亚塑性理论框架内，采用扩展的Gudehus-Bauer亚塑性模型对堆石料因含水率发生变化引起的湿化行为进行建模预测。

Besides, the modeling thought of recently updated hypoplastic models is briefly introduced based on the study of the relation between void ratio and mean pressure and the relation between void ratio and volumetric strain of granular soil.

在对散粒型上体孔隙比与平均压力及孔隙比与体积应变关系分析研究的基础上，扼要介绍了新近发展的亚塑性模型的重要的建模改进思想。

As a kind of artificial molecular recognition materials ,the applications of imprinted polymers including in Chromatogram analysis and separate,SolidPhaseExtraction, emulational transducer and so on which were summarized in detail . Analytic technique of iatric ort was introduced briefly.

对药物残留分析技术也作了扼要的介绍，指出了利用分子印迹技术合成磺胺类药印迹聚合物来分离和测定磺胺类药物，对食品工业和制药工业的质量控制有十分重要的意义。

Vomiting whole indigested pieces of food is common in cats eating an inappropriate diet of dry food.

在外文网上找到的猫一吃就吐的建议。扼要的翻译一下

In view of the political situation of Chu state,Chapter Fouris a general examination on the whole process from contacts tointegration as an areal cultural structure---Chu kulturkreis,between the cultures of the Mang people,the Pu people,the Yuepeople,the Pa people,the Xuyi people,the Huaxia people andChu culture,followed by a brief explanation of the fundamentalcourse,the ways and features,of the cultural reintegration.Theauthor strives to be comprehensive in recovering the traits com-plex of Chu kulturkreis.

第四章结合楚国政治扩张状况，全面地考察楚文化与长江中游的群蛮、濮、越、巴、徐夷、华夏等民族文化的由接触而整合为一体化区域文化结构一楚文化圈的过程，扼要地分析了这次文化重整的基本线索、方式、特点等，力求全面地复原了楚文化圈的文化特质丛的概貌，具体来说，这次文化重整是从文化接触到文化整合的过程，其间包括适应、调整、再适应、新的综合四个阶段，其实现方式是新文化元素的采借和抗阻、旧文化元素的保持和抛弃、整个重整过程具有开放性、非平衡性、涨落、非线性四个特点。

In case you missed what happened in Lakeland, Florida here's the recap

假如你不知道在福罗里达州的累克尔发生了什么，以下是此次事件的扼要重述

Applying theory to specific cases to analyse ideogical method of transformation of several problems,briefly problems the principle and significance of transformation method in monadic calculus.

扼要论述了化归的原则及意义，从理论和实例分析讨论了一元微积分中若干典型问题化归的基本方法。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失