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On one hand, the paper analyze the international collaboration of China's scientific literature from three perspectives of country, cities and universities, which found the growth trend of international collaboration of China's scientific literature; and based on metrics of international collaboration of Chinese main cities and universities, the paper reveals the Comulated distribution effect of collaboration. On the other hand, from the perspective of domestic collaboration of Chinese main cities and univerisities, the paper analyzes the coauthorship network.

其次，运用社会网络分析方法，以科学论文的合作作为计量科学生产关系的切入点，论文一方面从国家、城市、大学的层面计量了中国科学论文的国际合作状况，发现中国科学论文国际合作总体处于增长趋势，通过对中国及中国主要城市与国外的论文合作状况进行的计量，发现论文合作累积数量的指数分布效应。

These can offer students so advantage opportunities that is good for selecting job, powerful major feelings and excellent professional dedication. Finally, we need emphasize several main points. The main point is to hold profession ethics affects differences between school and enterprise, including guiding principle"s difference, varies between content and thought, varies between evaluation and standard. According to student'majors, collectedly leading related the corporate culture to increase schools'professional ethics educations effects. On the base of analyzing school"s education, to find a kind of educational means of school, to persist obverse education and obverse guiding, to strengthen students'faith education. According to the students thoughts fact, we should avoid faith educations dogmatism and emptiness and improve our clear aim and effect for serving people.

最后要突出几个重点：把握学校与企业职业道德教育不同点，包括指导思想上的不同、内容和方法上的不同以及评价方法和标准的不同等，根据学生的专业要有选择地引入相关的企业文化，增强学校职业道德教育的实效性；结合具体实际，加强对学生的诚信教育，在客观分析学校教育对象诚信状况的基础上，找到具有校本特色的诚信教育方法，坚持正面教育与正面引导为主，并加强学生诚信实践教育，避免学校诚信教育的教条化和空洞化；针对学生的思想实际，提高为人民服务思想教育的针对性和有效性。

Yueyang City super-Billiton furnace combustion technology Engineering Co., Ltd. is a global oil and gas as the main fuel to aluminum, copper, zinc as the main object, the professional design and production of various types of fuel furnace and ancillary equipment of high technology enterprises.

岳阳市超拓炉窑燃烧技术工程有限公司是一家以油、气为主要燃料，以铝、铜、锌为主要对象，专业设计与生产各型燃料炉及附属设备的高新科技企业。

The on-road commixture of motor vehicles, non-motorized vehicles, and pedestrian is a main traffic feature of our country, not as the main traffic stream of motor vehicles in foreign countries.

分析其原因是因为发达国家的交通流是以机动车为主体，交叉口的冲突点较少，而机动车流、非机动车流和行人的混合交通是我国交通的特性。

The main controller compatible with DS87C550 and P87C552, implements the functions of system resource management and task schedule. The communicatory part, which expands the serial interfaces by TL16C554, implements the communication among the main controller, the remote communication terminal and the field devices. The interface part implements isolation between field devices and monitoring terminal with photoelectric coupling; Solar battery supplies power for the monitoring terminal.

主控部分兼容DS87C550和P87C552两种MCU，实现了系统资源的管理与任务调度；通讯部分采用TL16C554扩展了多个串口，实现了主控部分与远程通信终端及智能仪器之间的通信；接口部分采用光电耦合技术实现了现场设备与监控终端之间的电气隔离；采用太阳能供电技术为监控终端提供了电源。

Finally still having carried on the electrical machinery commutation system design Design of constitute the part from the main generator, exchanges magnetic pole machine revolve to commutate the main part in etc .

从发电机的主要尺寸的确定到电磁理论的设计，再到对电机的损耗、电流、电压、温升、效率的校核。

Its basic idea is to use ZVS circuit which makes the main circuit of inverter resonate at every beginning of carrier period, so each power devices can be commutate when the voltage of main circuit's DC bus line is zero.

其基本思想是，通过零电压开关电路使逆变器主电路在各载波周期起始时刻产生谐振，确保各功率开关器件在主电路P、N极间电压为零期间进行动作切换。

This paper tries to have some innovations in the following aspects:(1) the main cause of our tax revenue depending mainly on turnover tax is short of innovation in system;(2) its innovation in system to impel the rising of income tax in developed counties, which is a good example for us to learn from in the optimization of our tax structure ;(3) the main function of turnover and income tax should be separated according to their characters;(4) the reforms in turnover and income tax should be taken simultaneously, congenially and complementally, although the former will be more progressive while the later more abrupt;(5) the essential function of tax is to raise revenue, but its fair-promoting effect is much more obvious in disbursing than in collecting.

本文力求在以下几个方面有所创新：(1)认为我国税种收入过度依赖流转税的主要原因是制度创新力度不够；(2)认为制度创新是推动发达国家所得税从弱到强的主要原因，提出我国税种结构优化需要在制度上大胆创新；(3)提出根据各个税种的特性，流转税和所得税的主要功能应有所分工；(4)流转税和所得税的改革应双管齐下，以渐进的方式改革流转税，以突变的方式改革所得税，分工协作，优势互补；(5)提出税收的主要功能是筹集收入，税收在征收环节在促进结果公平方面效果甚微，税收在支出环节更能有效促进结果公平。

This paper tries to have some innovations in the following aspects:(1) the main cause of our tax revenue depending mainly on turnover tax is short of innovation in system;(2) it's innovation in system to impel the rising of income tax in developed counties, which is a good example for us to learn from in the optimization of our tax structure ;(3) the main function of turnover and income tax should be separated according to their characters;(4) the reforms in turnover and income tax should be taken simultaneously, congenially and complementally, although the former will be more progressive while the later more abrupt;(5) the essential function of tax is to raise revenue, but its fair-promoting effect is much more obvious in disbursing than in collecting.

本文力求在以下几个方面有所创新：(1)认为我国税种收入过度依赖流转税的主要原因是制度创新力度不够；(2)认为制度创新是推动发达国家所得税从弱到强的主要原因，提出我国税种结构优化需要在制度上大胆创新；(3)提出根据各个税种的特性，流转税和所得税的主要功能应有所分工；(4)流转税和所得税的改革应双管齐下，以渐进的方式改革流转税，以突变的方式改革所得税，分工协作，优势互补；(5)提出税收的主要功能是筹集收入，税收在征收环节在促进结果公平方面效果甚微，税收在支出环节更能有效促进结果公平。

After investigating the evolving of tax systems in the world and the rising of income tax in developed countries, the author suggested the way to optimizing Chinese tax revenue structure is to set up a two-main-body tax system with turnover tax and income tax. The conceived outline is to augment the income taxation, to adjust the comparative proportion between turnover tax and income tax, and hence to change the distorted tax system and set up a two-main-body one, in which turnover tax and income tax can function congenially and complementally.

在分析成因、指出弊端和改革必要性后，本文通过对税制演变的规律总结和发达国家所得税上升为主体税种的过程考察，提出优化我国税种收入结构的方向是建立双主体税种结构，总体思路是在稳定流转税收入的情况下，增加所得税的规模及在税收收入中的比重，以动态的方式改善商品流转税和所得税的相对比例，改变我国税种收入结构失衡、税制功能扭曲的现状，构建一个流转税和所得税结构协调、功能互补的双主体税种结构。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。