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[期刊论文] 作者：ResearchGroup,CICIR，ZhangYimen,
来源：UN Studies 年份：2015
The work of the UN in maintaining the peace and stability of international relations during the last...
[期刊论文] 作者：Gail Krantzberg,Aysegul Tanik,
来源：水资源与保护(英文) 年份：2010
Book Recommendation: Advances in Water Quality Control Gail Krantzberg, Aysegul Tanik et al....
Challenges and Change For the UN The UN faces an uphill battle to promote world peace and developmen
[期刊论文] 作者：,
来源：PEOPLE & POINTS
WEEKLY WATCH
WORLD 年份：2004
This year marks the 40th anniver sary of China's return to the UN.On October 25,1971,the 26th Session...of the UN General Asscmbly adopted Resolution 2758 and dec...
[期刊论文] 作者：,
来源：BEIJING REVIEW 年份：2010
On October 24, the UN will celebrate its 65th birthday....Since it reclaimed its lawful seat in the world body in 1971, China has been increasingly involved in UN...
[期刊论文] 作者：Sun Xinzhang,
来源：中国人口．资源与环境：英文版 年份：2012
The present paper reviews the UN important efforts to promote global sustainable development in the chronological...order since UN Conference on Human Environment...
[期刊论文] 作者：王红艳,朱正和,傅依备,汪小琳,孙颖,
来源：原子与分子物理学报 年份：2002
用相对论有效原子实势(RECP)和密度泛函(B3LYP)方法对UN和UN2分子的结构进行优化,得到了它们的平衡几何构型和谐振频率.采用最小二乘法拟合出UN 分子的Murrell-Sorbie势能函...
[期刊论文] 作者：Zhang Yi,Ma Jiatai,
来源：国际交流：英文版 年份：2015
Ⅰ.Significance and Historical Role of UN70 years ago,the establishment of the United Nations(UN)was officially...proclaimed.As known to all,UN was built on t...
[期刊论文] 作者：,
来源：法国研究 年份：2002
Tout a commence,une rencontre, un jour,ancienne....C'etait il y atombai sur l'histoire trescomme beaucoup de hasards de la vie, paravec un petit...
[期刊论文] 作者：SunQing,
来源：中国航天：英文版 年份：2004
The 12^th UN/ESA Workshop on Basic Space Science was held on May 24-28, 2004....This Workshop was jointly held by UN, ESA and Chinese government....
[期刊论文] 作者：Josef Gregory Mahoney,
来源：北京周报（英文版） 年份：2020
The recent speeches by world leaders to the UN General Assembly were by in large notable for three reasons.First...
[期刊论文] 作者：涂腾, 李文杰, 李伟, 高士鑫, 陈平,,
来源：核动力工程 年份：2004
UN燃料具有高热导率和高铀密度等优点,有利于改善芯块传热能力和提高铀装量。基于目前国内外试验所获得的UN燃料物性数据和辐照行为模型,对FUPAC程序进行了二次开发,并对UN燃...
[期刊论文] 作者：朱田田 王华瑞,
来源：课程教育研究·学法教法研究 年份：2019
English，there are negative prefixes as “a-，ab-，anti-，counter-，de-，dis-，il-，im-，in-，ir-，mal-，mis-，non-，un...- and etc.Among them，we are often confused about the usage of “un-” and “non-”.Acco...
[期刊论文] 作者：YangHongxi ZhangYaowu,
来源：国际交流：英文版 年份：2004
Kofi Annan paid an official visit to China.During his stay, he had discussions with Chinese leaders on UN...
[期刊论文] 作者：,
来源：Beijing Review 年份：2015
On June 26， 1945， the Charter of the UN was signed at the conclusion of the United Nations Conference...
[期刊论文] 作者：徐风,,
来源：神州（下旬刊） 年份：2015
教学内容： 义务教育课程标准实验教科书一年级上册汉语拼音14 un ün(第一课时) 教学目标： 1、学会前鼻韵母un ün和整体认读音节yun yuan及四声。 2、学生通过自...
[期刊论文] 作者：,
来源：国际交流：英文版 年份：2008
From September 3 to 5, the 61st Annual UN DPI/NGO Conference was convened in Paris—the birthplace of...the Universal Declaration of Human Rights, by the UN D...
[期刊论文] 作者：杨石乔,,
来源：英语知识 年份：2008
前缀un-源于古英语，是英语中用得最多的一个否定前缀。带un-的派生词有两种含义：一是表示否定，如unfatr,unhappy；二是表示反对，如unbiad，uncover。...un-与形容词、副词和名词结合。意...
[期刊论文] 作者：何声钟,,
来源：国外外语教学 年份：1999
在和其它表示否定的a—,dis—,in—和non—等相比,un—用的更为广泛。在当代英语中已出现一种趋势,即将前缀un—的使用范围扩大到原来还未受此...
[期刊论文] 作者：Zhai Kun,
来源：中国东盟报道(英文) 年份：2020
This year marks the 75th anniversary of the founding of the United Nations(UN)as well as the 7th anniversary...of the Belt and Road Initiative(BRI).The UN has rem...
[期刊论文] 作者：You Haixia,
来源：国际交流：英文版 年份：2014
【正】August 27-29,as a member of the Chinese NGO Delegation,I took part in the 65thAnnual UN DPI/NGO Conference...held in UN headquarters in New York.The theme o...
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