浙江省
- 与 浙江省 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The company occupies an area of 130,000 square meters and has more than 1000 workers.It is specialized in manufaturing kinds of printing,table tufting and computer controlled jacquard mats.and many kinds of tufting machines. It exports over 10 million US Dollars a year.Japan,American and some European countries are the main market.
公司本部位于浙江省乐清市,占地面积130000平方米,现有员工1000余人,专业生产各系列印花、簇绒及电脑提花地垫;各类簇绒机,年出口额1000多万美元,主要销往日本、美国和欧洲国家。
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In the present study, efficient identification methods for the main varieties of cowpea (Vigna unguiculata W.) and cauliflower (Brassica oleracea L.) in south of China, especially in zhejiang province, were investigated by using seven cowpea varieties (variety 1, Zhijiangtechang80;variety2, Zhijiangtechang90;variety3, Qiujiang512;variety4, Zhijiang228-2;variety5, Huajiang24;variety6, Yangjiang40;and variety7, Xingaochan8) and five cauliflower varieties (variety A, Longfenteda50tian;variety B, Yidaijinguang80tian;variety C, RuixuetedalOOtian;variety D, Qiuwang80tian;and variety E, Tezao50tian). The application of seed shape, seedling shape, rapid chemical identification and electrophoresis was performed, the main results were as follows.
为开展南方特别是浙江省主要蔬菜作物种子高效快速鉴定技术研究,本试验以七个豇豆品种品种1(之豇特长80,品种2(之豇特长90),品种3(秋豇512),品种4(之豇228—2),品种5(华豇24号),品种6(扬豇40号),品种7和五个花椰菜品种品种A(龙峰特大50天,品种B(一代金光80天),品种C(瑞雪特大100天),品种D(秋王80天),品种E(特早50天)为材料,从种子形态、幼苗形态、快速化学和电泳鉴定等方面对豇豆和花椰菜品种鉴定进行了研究,特别是对乳酸—聚丙烯酰胺凝胶电泳在这两种蔬菜品种鉴定上的可行性进行了研究。
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With the support of a major research grant of Zhejiang Province (No. 001101027) and the Plan of Promoting Education of Excellence of Zhejiang University in the 21st Century, this dissertation is devoted to address the above problems and fabricate an L-band EDFA with low cost, high performance and technological innovation.First the mechanism of an erbium doped fiber amplifier is introduced. Various theoretical models based on classical rate propagation equations are summarized and compared for their applications. We use a modified numerical model based on the Giles model, which agrees with the experimental results well. This serves as the theoretical base for the whole thesis and will be used to optimize the characteristics of EDFAs. A novel method based on a map of noise figure and gain is proposed to analyze efficiently the dependence of the noise figure and gain for EDFAs on the EDF length and the pump power. The characteristics of various EDFAs are studied and compared.Secondly, some important parameters are introduced to describe the characteristics of EDFAs. The methods and the experimental setups for measuring the gain and noise figure of an EDFA are emphasized. We introduce how to measure the characteristics of each component of an EDFA, especially the gain and absorption coefficient of an erbium doped fiber.Thirdly, four types of simple and novel L-band EDFA structures with low noise, high gain and low gain ripple are proposed to satisfy the requirement of a DWDM system. They can be classified into two categories. In the first category, a single ASE pumping is served asa secondary pump. This category includes the following three types. Type: a new construction using a fiber Bragg grating in an unpumped EDF section at the input side. Type: a new structure of L-Band EDFA with two-stage pumps, which utilizes the forward ASE as a second pump.
本论文本着科技创新、服务于生产实践的精神,以设计价格低廉,性能优越、结构合理简单的L-band EDFA为目标,依托浙江省科技厅重大科学基金资助项目(001101027)和浙江大学振兴教育计划资助的全光网络的搭建—《光通信技术》课程实验建设项目,展开了如下工作:首先,介绍了掺铒光纤放大器的工作原理,归纳总结了基于速率方程基础的EDFA的各种理论模型,分析比较了各个模型的特点和适用场合,最终选择完善的Giles理论模型作为本论文分析设计EDFA的理论基础;针对实际实验条件提出了修正的EDFA模型的数值计算方法;创新地提出了增益—噪声系数全局分析法,直观有效地分析了EDFA的增益和噪声系数与掺铒光纤长度和泵浦功率的依赖关系,并对各种EDFA的性能作了全面的比较;第二,介绍了掺铒光纤放大器特性参数的定义与测量方法,重点介绍了噪声系数和增益系数的测量方法及实验装置;介绍了组成掺铒光纤放大器各组件的特性测量方法,重点介绍了测量掺铒光纤参数的方法和实验装置;第三,针对WDM系统对L-band EDFA谱平坦、低噪声、高增益的要求,我们创新地提出了四种不同的L-band EDFA结构,按设计思路可以分为两大类:一类是基于单抽运二级泵浦法,这一类包括在未泵浦掺铒光纤的输入端插入一根布拉格光纤光栅的两段L-band的EDFA的新结构;基于前向ASE光作为二级泵浦源推动下一级EDF工作的泵浦分配、两段级联L-band的EDFA的新结构;基于单根光纤光栅、泵浦分配、两段级联的EDFA;另一类则是基于同时应用前后向C-band ASE作二级泵浦源的双抽运法,如基于前后向ASE光作为二级泵浦源的三段级联L-band的EDFA的新结构。
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Chapter Two analyses the administration system of the places of scenery and interests of Ruian city in Zhejiang provinve. It makes a review on the three patterns of management status and administration system of Ruian, exploring the defects of administration and the urgence for system reformation.
第二章是浙江省瑞安市风景名胜区管理体制分析,论述瑞安市风景名胜区管理状况、管理体制的三种模式,探讨管理体制存在的问题及管理体制变革的迫切性。
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APHs, TF and GnH were tested in 93 patients with TBI,who were admitted to Zhejiang Provin-cial People's Hopital from March 2006 to June 2007. Patients with primary injury in the hypothalamic and pituitary regions, as detected by CT and/or MR/examination, as well as those with tumors or immune diseases in the CNS,endocrine or urinogenital systems, were excluded. The clinical data were analyzed according to Glasgow coma scores, type and degree of injury, and whether there was any secondary cerebral injury.
随机对浙江省人民医院2006年3月至2007年6月经系列头颅CT扫描和/或MRI检查,明确无下丘脑、垂体等部位的原发损伤,且既往无中枢神经系统、内分泌和泌尿生殖系统肿瘤及免疫性疾患史的93例门急诊和住院TBI患者的APHs、TF和GnH进行测定,并按患者的GCS评分、TBI类型和损伤程度以及有无继发性脑损害等因素进行分组研究,以同期20例健康体检者作为对照组。
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METHODS Ure-aplasma urealylicum,Mycoplasma hominis, Gonococcal,Bacterial vaginitis,Trichomonas vaginalis^mycete were determined in 528 cases married female genital tract.
对浙江省某市下属2个街道的528例已婚妇女进行下生殖道解脲支原体、人型支原体、淋球菌、细菌性阴道炎、滴虫、真菌、沙眼衣原体的病原学检测分析,问卷调查年龄与文化程度等。
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Objective To evaluate the achievements for annihilating the poliomyelitis in Zhejiang province.
目的 评价浙江省消灭脊髓灰质炎成果。
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Hen in 1996, has been keeping a variety of animals, and successfully established a base 2 rabbits, which are meat and skin rabbits with rabbits, hen University in Hangzhou, Zhejiang Academy of Agricultural Sciences and the X rabbit warren study Knowledge, And get teachers and teacher testing base praise!
hen在1996年已经在饲养各种动物,并且成功建立了2所养兔基地,分别是肉用兔和皮用兔,hen大学期间在浙江省农科院及杭州X养兔场学习研究养兔知识,并且得到老师和试验基地老师的一致好评!
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A part of the storm spell has moved over to Zhejiang Province at present.
现在暴风雨的一部分短时间内已经过了浙江省。
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This thesis starts with current situations of financing channels of private enterprise, assimilates and makes uses of a large amount of domestic and international related research results, combines with investigation on many private enterprises in Zhejiang province and northeast China, then arrives at the conclusion on the base of theoretically analyzing and co...
本文从我国民营企业的融资渠道现状出发,借鉴和吸收了国内外大量相关的研究成果,并通过对东北地区和浙江省的十多家民营企业的实际调研,在密切联系实际的基础上,通过理论的分析和比较形成了本文的主要观点。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。