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Theoretical analysis showed that the overvoltage when the reactor was cut-off would be nearly 3 times or 7 times.

理论分析表明，在不带避雷器情况下，切除高抗会产生近7倍的过电压；带上避雷器，所产生的过电压将近3倍。

1Nitrogen,phosphorus,and potassium fertilizer application amounts in Jiangsu province paddyfield in 1995 are 663,221,373 kg/ha,which is 3,2,4 times as much as those of same unitcultivated area in China,and 10,9,23 times as much as chemical nitrogen,phosphorus andpotassium fertilizer application amount in the world.

1995年全省稻田氮磷钾施用量分别为663、221、371公斤/公顷分别是我国同年单位耕地面积的施用量212、99.8、84.9公斤/公顷的3、2、4倍多，是世界单位耕地化学氮磷钾肥用量的10、9、23倍多。

College sports teacher should shape up many roles to satisfy the requirement of physical education in the modern times;Base on the important influence in China history about the sports thinking and practice activity on Ma-John,this article makes a history appraise for him.It points out that Ma-John is a great sports educator,a palmary sports thinker,an active sports society player,a practice that he earnestly practice what he advocate,a exploiter of college sports in the modern times of China.

高校教师应塑造多重角色，以满足当代体育教育的需求；基于马约翰体育思想及实践活动在中国历史上的重要影响，本文最后对马约翰给予了历史评价，指出马约翰一位伟大的体育教育家，是一位杰出的体育思想家，是一位活跃的体育社会活动家，是一位身体力行的体育实践家，是中国近、现代大学体育的开拓者。

So I used a quilt cover not a overstaffed sleeping bag again, it was cheaper and clean and easy; there are street lamps in the center of city, there is star and moon in mountain, so I needed not a headlight; there are so many rest houses, it is buggy to bring a tent, when camping, I could not have a wash, and could not go to toilet; the bag for washing tools is so expensive and no any use, a plastic bag would be better; Chocolates and ship biscuits are very insipid, and no alimentation, the local chicken soup would be more better; less clothing can reduce weights, if washing many times so, can change many times; books and magazines and CD and small sound boxes are also left at home, I preferred to sleep for a while or have a chat with local people; I preferred a ordinary cup bought in supermarkets to a LANKEN water bottle, the ordinary cup is not easy to be broken and not hot, and easy for brushing teeth; and, when I knew I could not become a shoot master, so I did not bring a camera now, I thought it was enough to use the digital cameral; and the most laughable were my alpenstocks, they just could be used to beat dogs besides showing peacockish, but I could found any sticks anywhere to beat dogs; and I did not bring anything which were not necessary

臃肿的睡袋换成被套，经济又实惠干净又轻便；城市里有路灯，山野里有星星和月亮，要头灯干吗；各处都有招待所，带帐篷是神经病，没洗澡来没马桶；洗漱包贵的最无聊，还不如用一塑料袋；巧克力和压缩饼干难吃没营养，不如当地土鸡汤；衣物少带能减好几斤，勤洗也就能勤换；闲书杂志 CD 机小音响也一概不带，有那时间可以睡觉或和当地人多聊聊天； LANKEN 水壶也要被超市买的太空杯替代，不怕摔不怕烫还口大好刷牙；还有，在明白自己成不了摄影大师后，现在我连带照相机的勇气都快没有了，以后就用傻瓜数码拍拍到此一游算了；可笑的是那行走杖，除了骚以外最大的用处是打狗，可打狗棍到处都能拣到。

These are perilous times. They are also historic times.

这是危险的时代，也是具有历史意义的时代。

Yes, that is, the cyclical nature and the earth elements have been proved to the world four times as the "Periodic Law Update"- the cycle stability of powerful, updated once every 5125 times Nian, update reflects all kinds of disasters in human eyes Pianshi.

有的，那就是元素的周期本质和地球已经像世界证明过四次的"更新周期律"——这个周期稳定的厉害，每5125年遍更新一次，更新体现在人类眼中便是种种灾难。

And 6.4% perspectively,in the 6 wards worked on, indirect nursing times was 35%~45% of total nursing times. Conc...

结论基层医院应采取完善支持系统，引进专业文员，建立康复系统等措施，合理使用护理人力资源。

Zhang Xiangning, users and the pervasiveness of the media is of Media1.0 times and the times Media2.0 the key.

张向宁认为，用户和媒体的渗透程度，是划分Media1.0时代和Media2.0时代的关键所在。

Chen et C.Ling,20 times amount of petroleum ether,refluring for 2 h,and extracting 3 times.

结论该法的最佳工艺为：过325目筛温莪术微纳米粉体，加20倍质量倍数的石油醚，回流2 h，提取3次。

The results of output properties test showed that photoelectric conversion efficiency of the cell sensitized by mixture of chlorophyll and xanthophyll were 5.8 times and 1.4 times as high as of which the cells sensitized by each single...

混合染料敏化表现出明显的非线性叠加效应，其效能超过两种染料分别敏化时的线性叠加。混合染料的协同效应对提高电池转化效率，获取高效、廉价、环保能源具有重要意义。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。