Section iii presents a brief overview of chengdu newspaper market history , then discusses the chengdu evening news market positioning which designs to satisfy the needs of reader and advertiser . based on these sections , several suggestions on the marketing mix design of chengdu evening news are put forward in section iv 囿于作者学力与时间,本文偏颇和不足之处在所难免,报纸营销作为一个崭新的课题,如果能对其研究加以延伸或是深入下去,其现实意义是毋庸置疑的。
Section iv is " developmental intendancy of american teachers " continuing education " . through understanding teachers " continuing education in u . s . a and that in the world , the author predicts that american teachers " continuing education will be more complex , that training courses will be more various and systematical , that training form will be in closer combination with teaching practice , and that training organization will turn out to be universalized and multiplied 在第四部分“美国教师继续教育的发展趋势”中,通过对美国及世界教师继续教育现状的把握,笔者预测了未来美国教师继续教育的培训目标将更趋全面复杂、培训课程将更加多样系统、培训模式将更趋于与教学实践的结合,以及培训机构将倾向于大学化、多元化等方面的发展趋向。
Comprehensive international comparison is made in section iii in terms of background of product exploitation , external environment , operation process , residents " awareness of insurance . then , problems are pointed out in section iv and counter strategies are provided in section v . to sum up , it comes the two main conclusions of this paper 第三部分使用较大篇幅将我国投资型寿险产品开发背景、外部环境(包括经济发展水平、资本市场完善程度、行业发展阶段等) 、产品运作方式、居民对产品认知程度以及产品监管等方面的情况与保险发达国家或地区进行了对比。
Section iii proposes a possible organization of a reactive power market , a regional reactive power market established according to the distribution of the load and the reactive supply . the regional reactive power market is composed of a reactive energy market based on marginal pricing and a reactive capacity market based on a reactive regulating capacity payment . the cases in section iv , based on the market organization proposals and the reactive bid structure previously presented , performed on a five - bus system and the ieee 14 bus system , are used to analysis the effects of active bid , voltage control and power factor on the reactive marginal price 本文首先回顾了电力市场发展的历史和现状;然后对市场中的定价方法和无功辅助服务的内容及特点进行了总结,并介绍了一些国家的无功辅助服务市场模式和交易方法;接着立足我国国情,提出了单边开放电力市场下的无功市场框架:即根据负荷和无功源的分布特点建立区域无功市场,各区域无功市场又由相应的无功电量市场和无功容量市场组成;并提出了该无功市场模式下的机组报价模型和基于报价的以系统总购电费用最小为目标的无功电价计算方法;最后用一个5节点系统和ieee14节点系统进行了实例分析,初步研究了发电机有功报价、系统电压控制以及负荷功率因数对无功电价的影响,得出了一些有借鉴意义的结论。
In addition , a new type of phase conjugator using tapered fiber is designed , which combined the higher reflectivity of small core - diameter fiber and higher damage threshold of large core - diameter fiber . the theoretical analysis has also been carried out in section iv . applying it in double - pass system , the maximum sbs reflectivity arrives at 85 % and relative stability arrives at 90 % , which is more than that of common optical fiber phase - conjugator 为了获得更高的能量反射率和稳定性,我们自行设计了一种新型的锥度光纤,并应用于ld泵浦的双通放大dpl系统中;实验表明:应用锥度光纤相位共轭器可以获得高达85的能量反射率和90的相对稳定度。