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At the beginning of designing water system, considering that the high-building may make the equipments and pipes high-pressure, it is necessary to divide the water system into plane and vertical parts. According to some references, this design in the vertical part needn't be divided.

冷冻水水系统的水力计算是通过鸿业软件计算的，但由于鸿业软件本身的缺陷，为确保精度要求，在对风系统的最不利环路进行阻力损失计算时则采用了手算的方法，虽然过程比较复杂，尤其是在确定各管段的局部阻力系数时。

On the eve of World War II, a British officer revisits Waterloo Bridge and recalls the young man he was at the beginning of World War I and the young ballerina he met just before he left for the front.

在第二次世界大战的前夕，英国的官员再访滑铁卢桥梁和召回他是在第一次世界大战和年轻芭蕾舞女演员开始他遇见在他之前左为前线的年轻人。

At the beginning of the Middle Ages, the western half of the Roman Empire began to fragment into smaller, weaker kingdoms.

5-11世纪，初期，封建社会的形成期。 12-15世纪，中期，封建社会的全盛时期。

At the beginning of the dissertation, the author explained some main concepts and methods, in addition, the major concerns of the social background of Ming and Qing Dynasty and basic spreading characteristics of "Xixiangji". Social pastime and social position of traditional opera turned from vulgar to elegant formed the direct reason of the prosperity of Ming and Qing traditional opera. During the time the general characteristic of the spreading of "Xixiangji"can be concluded as follows: wide-spreading. Chapter Ⅰ, study of the play.

本文的前言部分，除了按照惯例，对课题的提出、研究方法以及一些概念加以说明和论述之外，我们主要针对明清时期的社会背景和《西厢记》传播的基本特点加以探讨和介绍，认为社会的娱乐风气和戏曲文学的社会地位由俗到雅的提升是构成明清戏曲传播繁荣兴盛的直接因素；明清时期《西厢记》传播的总体特征可概括为：受众多、传播时间长、分布广。

In 1545 Xystus Betuleius published an edition of eight books of oracles with a preface dating from perhaps the sixth century AD At the beginning of the last century Cardinal Mai discovered four other books, which were not a continuation of the eight previously printed, but an independent collection.

于1545年xystus betuleius出版一个新版本的八簿签并序约会，可能是六世纪的广告在上个世纪初红衣主教马伊发现了4个其他书籍，它不是一个延续八年以前印制，而是一个独立的收藏。

It's coming to Europe, the Middle East, and Asia at the beginning of next quarter; pricing in Poland will run 2,499 zloty (about $851) unlocked, which is a bit of a premium over the 1,999 zloty ($681) charged for the standard model.

它来临到欧洲、中东和亚洲在下个处所初；定价在将跑2，499兹罗提(大约$851)开锁的波兰，是保险费位在1，999兹罗提($681)的收费对标准模型。

At the beginning of the 21st Century, the changing of the modern war to informationization, require the concepts, contents and methods of army health service to adapt the variety by all means, and must need reform on the health service training and education; it takes the requirement that the development of health service theory on modern war with the change of the medicine mode, swift progress of medical science and technology, the constantly infiltration and application of information technique and modern administerial theories.

21世纪初，现代战争形态逐步向信息化方向转变，卫勤保障观念、内容和方法适应这种变化，必然要改革现行卫勤教育训练体系；医学模式的转变，医学科技的迅猛发展，信息技术和现代管理理论在卫勤保障领域的不断渗透和应用，促进了现代战争卫勤保障理论的发展，为改革现行卫勤教育训练体系提供了必要条件。

Afterwar till at the beginning of 80 time, the United States is the main export market of East Asia and southeast Asia.

战后直至八十年代初，美国是东亚和东南亚的主要出口市场。

The results showed that the higher thedischarge voltage or charge capacitor was, the higher the temperature of the plasma was,and the longer plasma discharge time was. There was a late discharge when the inputenergy reached the critical value. The greater the capacitance or voltage was, the earlier thelate discharge of the plasma was. The temperature changes of plasma at the beginning of alate discharge were not significant under different discharge conditions. Each SCB had itstemperature range respectively.

结果表明：放电电压或充电电容越大，等离子体温度越高，等离子体的放电时间也越长；对于不同的SCB，当输入能量超过一定的临界值后，将产生等离子体后期放电；电压或电容越大，后期放电开始的时间越早，而后期放电开始时的等离子体温度，在不同的放电条件下变化并不大，不同的SCB均有其各自的温度变化范围。

At the beginning of the treatment with BF〓·Et〓O, the BF〓 will coordinate with the alkoxyl group to form intermediates, and the intermediates will then convert to the fluorinated products that generate more active species for styrene polymerization under the selected conditions.

在〓加入的开始时，BF〓和甲氧基形成配位中间体，然后此中间体转化成BF3配位的氟化物。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。