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When the solution changed from acidic to basic, the chem. shifts of b-15N atom shifted from 366-380 ppm to ~500 ppm, corresponding to an equilibrium shift from hydrazone form to azo anion structure of the dyes.

当样品溶液从酸性转成碱性，β-氮-15原子的化学位移从366-380PPM移到500PPM，相应于从腺型到偶氮阴离子结构。

The model has overlay and index method as the basic, mathematical model and statistical method embedded to form an integrated model. The HYDRUS model is performed to obtain the rating system, and principal component analysis and factor analysis are used to get the weighting system.

该模型以参数系统法为基础，将数学模型和统计方法嵌入该综合模型中，通过HYDRUS模型进行数值模拟来建立评价因子的评分体系，权重体系由主成分－因子分析法得到。

By using this method we obtain two gen-eralized transformation formulae of q-integral form,two identities of basic hypergeometric series,as well as formal extensions for q-Pfaff-Saalschütz formula,q-Chu-Vandermonde identity and a three-term transformation formula of _3φ_2-series.

我们推广了两个q-积分形式的变换公式和两个有关基本超几何级数的恒等式，还得到q-Pfaff-Saalschütz公式、q-Chu-Vandermonde恒等式和基本超几何级数中一个有关_3φ_(2~-)级数的三项变换公式等的形式推广。

Rather, the basic fact of nature is its permanence and immobility, which bring unity and form the basis of life.

事实上，自然的基本事实是它的永久性和牢固性，它们形成了统一性和生命的基础。

Starting with the basic concept about particle transport and the universal form of transport equation, the discuss is concentrated upon the transport equation and the implicit difference scheme under 3-D Cartesian coordinate, as well as the transport equation and the discontinuous finite element scheme under 2-D cylindrical geometry.

从粒子输运的基本概念和输运方程的一般形式入手，重点讨论了三维直角坐标中子输运方程和隐式差分格式，以及二维柱坐标中子输运方程和间断有限元格式。

As one kind of basic social security project, the unemployment insurance became the main form to guard against unemployment risk and provide personal lives into sour cities inhabitant, but also displays the contradiction including the legislation level lowly, the difficulty to imposture by expanding, the fund capturing rate lowly, the lack of fund, the sucking management and so on. Unemployment is easier than the inflation to cause the social turmoil.

从1950年的《救济失业工人暂行办法》，1986年国务院发布的《国营企业职工待业保险暂行规定》，1993年的《国有企业职工待业保险规定》，至1999年1月22日颁布的《失业保险条例》，经过40多年的实践，我国失业保险制度由不规范走向比较规范，从计划走向市场，解决了许多实际问题，取得了一定的成绩。

For teachers, they need to get some information about the students learning in time, give different tasks and requests to different students andmake them form a good habit of thinking by studying some basic knowledge of physics, matain their curiosity to nature, develop their interests of exploring science, make them have the sense of satisfaction and excitement in the course of getting to know nature.

对于教师而言，需要及时了解学生的学习情况，对不同学生提出不同的学习任务和要求，使学生通过学习一定的物理基础知识，养成良好的思维习惯，保持他们对自然界的好奇，发展对科学的探索兴趣，在了解和认识自然的过程中有满足感及兴奋感。

By researching about behavior in narration of tribulation, authors observed the experiences of Chinese writers\' inditement, the form of attention to selfs lifes society and the questions of human being, and some basic developmental orientations of the present literature after it entered "New Age". This paper surveyed the experience, supplied by tribulation description, which might shine in literature history as well.

目的是通过对作家写作行为中苦难叙述的研究，观察全球化境况下中国作家的写作经验，对自我、生命、社会、人类问题的文学关注形式，以及当代文学进入"新时期"以后的某种发展基本路向，勘定苦难叙述给我们提供了什么可以彪炳于文学史的文学经验。

On the infinite matrix transformations and convergence,first,it presents an equiva-lent form of the famous Antosik-Mikusinski basic matrix theorem.

在无穷矩阵变换与收敛方面，首先指出著名的Antosik-Mikusinski基本矩阵定理的一个等价形式。

That is human being have the ability to combin the basic linguistic unit to form and infinite set of grammatical sentences.

人类能够将语言的基本单位组合起来，生成无限多的符合语法规范的句子。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。