"数字城市"及其关键技术

“数字城市”是一个能够实现城市综合管理与决策支持的、虚拟的、具有开放性的城市模型．地理信息系统、遥感、虚拟现实、网络和多媒体及海量存储等多种技术的高度集成与应用，是实现数字城市的关键。     

《城市遥感》课程建设方案探讨

遥感技术已成为空间信息与数字技术专业领域内的热门研究方向,基于遥感技术的城市问题研究受到广泛关注,本文主要探讨了空间信息与数字技术专业内开设《城市遥感》课程的必要性及建设方案,主要强调理论教学与实践训练相结合的培养模式。     

数智技术赋能城市应急物流智慧化转型探析

如何提高城市应急物流的效率、保障应急物资供应，以加强城市韧性，是城市应急物流研究的重点。数字经济时代，探索如何应用数智技术提升应急物流能力具有重要的理论意义和实践价值。文章通过对城市应急物流运行面临的问题进行分析，结合数智技术对应急物流的影响，以突发事件对城市应急物流的功能需求为导向，提出构建基于数智技术的城市应急物流云平台、构筑数字安全防范应急物流云平台、培育“数智化+物流”复合型人才等举措，为提升应急物流服务的运行效率和服务效果，助推韧性城市的建设与管理进行有益的探索。     

数字城市技术在旅游业中的应用

本对数字城市提出的背景、概念等进行了介绍，着重分析了数字城市对旅游产品、服务、规划与管理等几个方面的影响及作用，为武汉市旅游业可持续发展提供决策和科学依据。     

数字城市基本问题和我国数字城市建设

本文论述了数字城市的概念和背景，框架体系和特点，技术和意义等数字城市基本问题，最后提出了我国数字城市建设已具备的基本条件以及我国数字城市建设应采取的对策建议。     

数实互动：数字时代下未来社区的兴起与探索

文章从数字时代城市更新的背景与全球未来社区的实践探索出发,回溯城市发展的本源,剖析了城市未来社区建设内涵特征,分析了空间、人、数字技术在未来社区中的相互作用及价值定位。在数字技术的驱动下,未来社区呈现出信息协同、平台协同、虚实互动、人机交互的新雏形。未来社区在数字化转型的道路上应该坚持守正、创新的思想,在技术动力转向人的主观创造时,营造符合未来居民需求的美好社区的共同愿景。     

移动测量技术在道路数据采集中的应用

随着数字城市的快速发展,为推进城市全要素空间基础数据库的建设,加快数字城市的推广应用,通过移动测量技术获取道路实景三维数据采集和普查有效提高了空间基础数据的效率和质量。     

数字技术对教育的挑战

本文着重阐述了数字技术在教学中的应用环境、应用模式及应用技术，进而预测了数字技术在数学上应用的发展趋势。     

数字技术对智慧城市公共服务的影响力研究 ——基于省域面板数据的实证分析

数字技术迭代升级在推动城市进步的同时,是否对公共服务产生影响还不得而知.运用Stata软件对调查收集的面板数据进行分析,结论显示:数字技术投入和数字技术产出对公共服务各领域的影响存在区别;投入并不能决定产出,但总体上数字技术的发展在一定程度上能带动城市公共服务的发展;在人力资本和区域分布双重异质性的影响下,数字技术对公共服务的影响也进一步深化;人才聚集和经济发展水平成为影响智慧城市未来发展的重要因素.     

数字网络技术与知识产权保护

简要介绍了数字网络技术的内涵，指出数字网络技术客观上要求加强知识产权保护，并结合国际和国内的现实情况，着重阐明数字网络环境下有关知识产权保护问题。     

卡思卡特城堡

It is worthy of noting that, whilst Crookston Castle witnessed the earlier and happier portion of Mary's variegated life,     

不同的吃喝玩乐

一、吃和喝吃苹果 eat an apple, 吃药 take medicine,吃糖 have some sweets,吃饭 have one's meals,吃馆子 dine out,吃惊 be surprised/     

漏洞百出的教育

Many college freshmen arrive woefully unprepared to do college work, and as disadvantaged populations continue to grow, the share of the American work force that has made it through college is expected to plummet. Many experts blame that educational failure not just on high schools but also on colleges. School & College, a special report by The Chronicle, looks at efforts to fix the system. What reforms would better prepare students for college? What should schools and colleges be doing differently? How should state and federal officials help?     

Western and Eastern culture differences in commercial field

The communication of people partially is the communication of cultures. Culture has a direct effect on international commercial activities in all aspects. Different conceptions about time, space, equality, law and the like, lead people to deal with things in different ways. So to know cultures of the counterpart is to facil-itate our enterprises so as to have a smooth and successful communication in commercial activity.     

只要努力,不要后悔

There are numbers of crossroads on our long and unpredictable life journey where we totally have no idea about which direction to choose. No matter what our decision is, we should not turn back, but face the music and go ahead instead. I am this kind of girl who always does try without regretting, one example is how I dealt with my love.     

浅谈移民问题

Migration occurs behind a variety of reasons and has a great effect on the whole world. People may migrate in order to improve their economic situation, or in order to escape civil strife, persecution, and environmental disasters. The impact of migration is complex, bringing both benefits anddisadvantages. This paper briefly talks about the causes of migration, the allocation of benefits, and the ways in which individual countries and the international community deal with this important subject.     

Sister Carrie, an Adherent of Desires

Sister Carrie is one of the most controversial characters in American literature.Thought as a "fallen woman" firstly,she was defined as a "new woman" by some critics later. However, by digging into the motivaton behind the whole process of Carrie's "success", the relationship between Carrie and her creator (the author), the social conditions of then American, it can be found that Carrie has never been free-standing on her thought and she has never found her real-sdf even after becoming a famous actress. In a society dominated by mass consumerism Carrie is only an adherent of her own desires. She also is a representative of all those country girls flooded into cities, a symbol and a sacrifice of the urbanization of America in a time countryside was overcome by cities.     

Improvement of one-cycle controller by use of proportional integral differential controller

1.IntroductionOne-cyclecontrolmethod,whichwasproposedaboutonedecadeago[1],hasbecomeanattractivemethodinspecialfieldssuchaspowerfactorcorrection[2-6],switchingamplifiers[7,8],etc.Themainideaofthiscontrollerisbasedonintegrationofdiodevoltageinone-cycleandforcesittobeexactlyequaltothereferencevalue.Themainadvantageofthiscontrollerisitsrealtimeabilitytorejectthevariationofinputvoltage[1].Despitethisgreatability,ithasnogoodperformancesinrejectingofloaddisturbanceandfollowingreferencecommands.Espec…     

风的曲线

Rosco and I wait for the fishermen to return.I sit at a wooden bench near the store at Mt.Baker Resort and watch the clouds change shape. Rosco has my belt around his neck and an eight foot tow chain hooked to a tree. Dogs must be on a leash. Ducks and rabbits are loose.