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This paper described a experiment study of remote sensing systematic analysis on natural resource and environment Change monitoring. Main methods concern changed factor extraction through the brightness statistics, ratio and texture analysis; matching multi-temporal remote sensing data, normalized difference comparison,"brightness" and "greenness" difference analysis of principal components method by using image processing system; updating renewable natural resources changed map through overlaying or partly revising multi-temporal maps by using geographical information system; establishing mathematic model, such as: variable correlation regional regression and tendency surface analysis etc., for researching renewable natural resource change law.

本文叙述了有关资源环境动态遥感监测研究方面的初步探索性工作,主要包括利用图像处理系统,根据专题变化因素的光谱亮度统计进行密度、比值和纹理处理、不同时期遥感信息的复合处理和规一化差值及主成分分析法的"亮度"、"绿度"差值分析;利用地理信息系统,采用覆盖分析和局部更新法进行再生资源变化图件的快速更新,以及为研究再生资源动态变化规律,而进行的多变量相关、区域回归分析方法。

As a IALD President, Jeffrey Mille related to energy efficiency and lighting quality of the environment in the development of public policy has played a role in promoting.

作为 IALD 主席, Jeffrey Mille 对有关节能和照明环境质量方面的公共政策的发展起到了推动作用。

September 6 to October 16 of the comprehensive survey, the research team took 41 days, more than 7300 km trip, the use of global satellite positioning systems, geographic information systems, remote sensing and other modern high-tech mapping of Sanjiangyuan the 19 regions visited the source and synthesis of observation, was the surveying and mapping, meteorology, hydrology, glaciers, geological, environmental, geographical and other scientific data and information to fill the Sanjiangyuan region to the first of a number of gaps in data on scientific and rational determination of the Yangtze River, Yellow River, Lancang source location, the establishment of a national geographical indications, and other related research has laid a solid foundation.

在2008年9月6日至10月16日的综合考察中,科考队员历时41天,行程7300多千米,利用全球卫星定位系统、地理信息系统、遥感等现代测绘高新技术,对三江源地区有关的19个源头进行了实地考察和综合观测,获得了测绘、气象、水文、冰川、地质、环境、地理等方面的科学数据与资料,填补了三江源头地区地学数据的多项空白,对科学、合理地确定长江、黄河、澜沧江源头地理位置,建立国家地理标志,开展相关学科研究等奠定了坚实基础。

Factual information on a range of animal species, describing the diet, habitat, and reproductive cycle of each.

本网站提供了大量的有关动物物种信息,描述了它们的常吃的食物、生活环境、生命周期等方面,读者可以通过动物分类浏览。

This analysis of the experiences of self-drive tourists explains some aspects of the dynamic and contested nature of place-related values in the context of nature-based tourism in a postcolonial setting.

这个租来自己驾驶的观光客的经验的分析解释在本质-的环境中一些动力的方面和有和地方-有关的价值有争议的本质把旅游业在朝派一殖民地时期之后的设置放置在基座上。

For the sake of proper carrying out his responsibilities with regard to maritime safety and protection of the marine environment, the shipmaster has the overriding authority to make decisions in accordance with his professional judgment and to adopt safety measures which he deems necessary.

船长为了正当履行其有关海上安全和环境保护方面的职责,有绝对权力根据其专业判断作出决定,采取一切认为必要的安全措施。

Sociolinguistics being on the rise , society attribute and communicative function having affirmed language; The range , way and style studying result has indicated the specially appointed social intercourse environment , specially appointed social intercourse marriage partner , specially appointed social intercourse subject to language sigmatism about style , register aspect may produce specially appointed effect.

社会语言学的兴起,肯定了语言的社会属性和交际功能;有关语体、语域方面的研究结果表明了特定的交际环境、特定的交际对象、特定的交际主题对语言的使用范围、方式和风格会产生特定的影响。

The thesis introduces the environments which are good to develop small and middle-scale enterprises, such as to set up specialized financing organizations to perfect bank system, to come on favorable policies, to utilize capital market to support financing, to set up administration management organizations, correlative public sodality and so on.

在此,作者在这里介绍了营造有利于中小企业发展的环境,设立专门金融机构健全银行体系,政府出台对中小企业的优惠政策,利用资本市场支持中小企业融资,设立行政管理机构和有关公共团体这五个方面。

In recent years,the course is undertaking a series of reform in English teaching.We began to develop computer- aided teaching in the year of 2003 and have successfully created a very soft English campus environment by managing and organizing all kinds of colorful English activities such as English Speech Contest, English island, English movies, English essay-reciting etc. We have worked out a reform plan including curriculum setting, textbook establishing, teacher training,teaching research,teaching modes,assessment reform etc. The principle of the reform is listening and speaking first followed by reading and writing, teaching according to the students'levels and making good use of the resources in English teaching.

本学科积极进行教学改革,从2003年开始,实行多媒体教学,初见成效;同时,开展了英语演讲比赛、英语岛、英语美文背诵大赛、原声影院等丰富多彩、形式多样的第二课堂活动,对优化学生英语学习环境、营造校园文化氛围起到了积极的作用。2006年,学科根据国家教育部大学英语教学改革有关文件精神,制定了2006-2010教学改革方案,方案包括课程设置、教材建设、师资队伍建设、教学研究、教学模式、成绩考核等方面,教学改革总的原则是:听说领先,读写跟上,分级教学,充分利用教学资源。

This paper describes some advances made in the study of the distribution and modes of occurrence of cadmium, and sums up the distribution and geochemical investigation of cadmium resources in China. It is suggested that we should strengthen the study of abnormal enrichment mechanism of cadmium and the release and circulation of cadmium in supergene geochemical process, which adversely affect the environment.

本文介绍了有关镉的分布和赋存状态的一些研究进展,总结了我国镉矿资源的分布及特点和地球化学研究现状,提出应加强镉的超常富集机制、铅锌矿床表生地球化学过程中镉的释放及其对环境的影响方面的研究。

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推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。