里程

The paper introduces the model and system error of SmartROB-2 mobile robots odometer and laser range finder firstly.

本文首先对SmartROB-2移动机器人所装配的里程计传感器和激光测距仪传感器的模型和误差分别进行了分析讨论。

Five highways in the north of Yangtze region that are under the supervision of Luhe Highway Traffic Police Station consist of the Nanjing section of Nanjing-Lian Yun Gang Highway, Nanjing section of Nanjing-Lian Yun Gang Road, Nanjing section of Nanjing-Nantong Road, Nanjing section of Nanjing-Luoyang Highway and Yong-Luhe Highway.

六合高速公路大队管辖江北区域的宁连高速公路南京段、宁连公路南京高速段、宁通公路南京高速段、宁洛高速公路南京段、雍六高速公路等5条高速公路，总里程近140公里。

Independent of the Guangzhou-Shenzhen Railway operators, business mileage of 152 kilometers through China's rapid economic growth in Guangdong Province's Pearl River Delta, to connect Beijing-Guangzhou, Beijing-Kowloon, Sanmao, Pingnan, flat salt and the Kowloon-Canton Railway, Hong Kong, China South China transport networks an important component of the inland of China to Hong Kong's only rail access, the region has a good geographical advantage.

公司独立经营的广深铁路，营业里程152公里，穿越中国广东省经济高速增长的珠江三角洲，连接京广，京九，三茂，平南，平盐和香港九广铁路，是中国华南地区交通网络的重要组成部分，是中国内陆通往香港的唯一铁路通道，具有良好的区域地缘优势。

Related National Development and Reform Commission said that oil products through tax reform and the abolition of China's gradual and orderly government loan secondary road fees to make the toll road mileage and reduce the more than half of the site so as to reduce the use of the road to The burden.

国家发改委相关负责人表示，通过成品油价税费改革而逐步有序地取消我国政府还贷二级公路收费，能够使收费公路的里程和站点减少一半以上，以减轻用路者的负担。

Gradual and orderly government to abolish the secondary road loan fees, toll roads to make the mileage charges and more than half of the decrease in the number of sites, toll roads to address the scale of the problem is too large, urban and rural residents to facilitate travel and cargo transport, to reduce the use of the road The burden.

逐步有序取消政府还贷二级公路收费，能够使收费公路里程和收费站点数量减少一半以上，解决收费公路规模过大问题，方便城乡居民出行和货物运输，减轻用路者的负担。

E-commerce as a whole and even the complexity of enterprise mobility is not the main reason for large-scale applications, enterprises need to have the integrity of the entire product line, product diversification of species is a basic feature, followed by the need for a self-digestion or resource integration A distribution center, a strong service application platform, feedback and information processing centres, is not building a Web site will be able to develop a business operation, its arrival is the key link, so the overall need to get involved in e-commerce is still a considerable part of Long mileage.

电子商务整体的复杂性与连动性也是企业不能大规模应用的主要原因，需要企业有整个产品线的完整性，产品应用品种多元化是一个基本特征，其次是需要有一个自我消化或者资源整合的一个配送中心，有强大的服务应用平台，反馈与信息处理中心等，并不是建设一个网站就能够开展对外的商务运行，其落地更是关键的环节，所以整体涉足电子商务部分仍然需要有相当长的里程。

Channel of our country inland river by the local processing of 80 time, those who grow 90 time is comprehensive build with calculated, total course of development of be open to navigation or air traffic of inland river channel achieved 122 thousand kilometer 2002, among them channel of above of 300 tons of class achieves 23510 kilometers, the Yangtse River of 8222 kilometers;, Heilongjiang mixes above of 1000 tons of class channel of Songhua River artery but all fronts be open to navigation or air traffic Beijing of; of barge of 1000 tons of class Hangzhou canal Su Na Duan Jiancheng countrywide example channel, restored north and south the action of waterborne main artery, volume exceeds dimensions of fleet of inland river of annual bottom of 200 million tons of;2002 156 thousand, 17.2 million carring capacity ton, shipping continues to keep large change,; of standardization development trend on the west the attempt that report of river, Hunan river, Jia Lingjiang boat joins, gain remarkable economy and social benefit.

我国内河航道由80年代的局部治理，发展到90年代的全面和有计划的建设，2002年内河航道通航总里程达到12.2万公里，其中300吨级以上航道达到23510公里，1000吨级以上8222公里；长江、黑龙江和松花江干线航道可全线通航1000吨级驳船；京杭运河苏南段建成全国样板航道，恢复了南北水运大动脉的作用，运量超过2亿吨；2002年年底内河船队规模15.6万艘、1720万载重吨，船舶继续保持大型化、标准化发展趋势；西江、湘江、嘉陵江航电结合的尝试，取得显著的经济和社会效益。

This paper, based on the review of the SLA development, gives an account of the SLA research from abroad.

本文在回顾二语习得研究发展里程的基础上，介绍国外二语习得的研究。

There was eventually going to be some slippage after all this mileage.

在一定的里程之后，渐渐地总还是会有些下滑的。

Our results indicate that there is a significant spatial heterogeneity of Solidago canadensis areal distribution in the study area. Imports and intensity of agricultural activities are major factors in Solidago canadensis occurrence area, while length of highways accounts for the variance in relative area of Solidago canadensis.

结果表明：加拿大一枝黄花在浙江省的分布存在明显的空间异质性；进口货物总额与农业活动强度是解释加拿大一枝黄花发生面积变异的主要因子；境内公路里程是解释加拿大一枝黄花发生面积比例变异的主要因子。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。