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The giant panda is probably one of the most famous symbols of China. But the golden monkey， an ancient species known for ......
The function of language teaching is self-evident in our second language acquisition.Teachers and students are two impor......
A key problem in gravity dam design is providing enough stability to prevent slide,and the difficulty increases if there......
This paper introduces a new concept of community-based ecotourism (CBET) that originated in foreign countries. Then it a......
As the protected areas of land and coastal environment, nature reserves are designed to address how to reconcile the con......
默默无闻的NO.1 兰格尔-圣伊利亚斯国家公园（Wrangell-St. Elias National Park and Reserve），对许多人来说这是一个陌生且拗口的......
Today Brave New World has undoubtedly become one of the classic novels in western literary history and is widely studied......
Financial crisis has caused lots of real economies to close down, which leads to a great number of people lost jobs in t......
30 provinces in China almost have lead zinc resources,relatively concentrated in 5 mining areas of Lanping and Qingling ......
Foreign Ministry Spokesperson Jiang Yu answered related question regarding rare earth export quotas at the Regular Press......
On May 19th,the State Council promulgated “Several Opinions on Promoting Continual and Healthy Development of Rare Eart......
The reporter has confirmed through Xinjiang Yili Hydrological Prospecting Bureau that after prospecting efforts spanning......
Teaching aims Get students to learn the useful new words and expressions in this part:wild,wildlife,protection,decrease,......
The basic principles of the Support Vector Machine (SVM) are introduced in this paper. A specific process to establish a......
The analysis of slope earthquake stability is one of the most important research subjects in geotechnical engineering an......
The Chinese Government has stepped up its drive to reconstruct its international financialstrategy after the sub-prime ......
The present paper explores the role of China in the creation of the current global financial crisis and the impacts of t......
The international monetary system has experienced three main phases: the gold standard, the Bretton Woods system and the......
In the paper, we briefly introduce the development and present situation of earthquake insurance in China and for- eign ......
Coarse woody debris and wood-colonizing fungi differences between a reserve stand and a managed fore
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
海外油气项目储量评估是油气资产价值评估的核心，按油气田静态与动态资料的丰富程度，划分为新油气田和老油气田两种类型进行油气储量......
Risk-opportunity analyses and production peak forecasting on world conventional oil and gas perspect
To investigate the situation of conventional oil and gas, this paper examines the global oil and gas discoveries, proved......
基于风电与负荷预测误差的统计分布,确定合理的区间数;采用区间数优化方法,同时考虑备用优化配置中的电网安全约束、故障场景下的......
The proved reserve of kaolinite rocks in China coal measures is about 1. 673 billion tons. The types of kaolinite rocks ......
目的 储备护理技术人员,补充护理人员资源,提高护理人员素质.方法 对我院第一批"准护士岗前培训班"68名学员进行为期半年的临床培......
经济全球化趋势和严峻的资源需求形势,要求我们必然加强矿产资源储备。当前,我国在矿产资源的储备方面比较薄弱,矿产资源储备状况......
通过样带和样点调查法,对渥洼池湿地繁殖鸟类进行了全面调查。结果表明,渥洼池湿地繁殖鸟类6目10科18种,1000多只。......
目的:对川南片区五个县(叙永县、合江县、江安县、珙县、叙州区)金钱草的分布情况进行调查研究,为金钱草资源的开发利用提供科学、......
埋入式桥梁承台底被动区土体为软土地质,深基坑支护开挖方案对工程成本及施工效率有很大的影响。论文叙述软土地质承台深基坑预留......
提出一种考虑新能源资源互补特性及预测出力特性、基于跨区特高压直流联络线的全局备用容量优化技术。首先,分析中国新能源资源的......
以Power Builder自带的Sybase SQL Anywhere关系数据库系统为例，介绍了如何备份和恢复数据库，并通过数据压缩将数据库文件直接备份到......
内蒙古阴山山脉中段九峰山地区作为半干旱、干旱的中山山体的一部分，是暖温型和中温型草原的天然屏障，该地区植被以东亚阔叶林为主体......
阐述了铝土矿矿山企业生产过程中资源管理工作的特点和意义，并从“科学资源观”的思路出发．就如何做好矿士全业的资源管理工作，提高铝......
借鉴关于石油储备的研究,界定煤炭应急储备的含义,分析煤炭储备的功能。根据我国煤炭供应的特点,探讨煤炭应急储备模式,提出我国煤......
ＤｅｖｅｌｏｐｍｅｎｔｉｎＥａｓｔｅｒｎＯｉｌｆｉｅｌｄｓＴｅｒｔｉａｒｙＲｅｃｏｖｅｒｙＴｅｃｈｎｉｑｕｅｓＷａｎｇＮａｉｊｕ（Ｄｉｒｅｃｔｏｒ，ＤｅｖｅｌｏｐｍｅｎｔａｎｄＰｒｏｄｕｃｔｉｏｎＢｕｒｅａｕ，ＣＮＰＣ）Ｋｅｙｗｏｒｄｓ：Ｔｅｒｔｉａ.........
无底柱分段崩落法在金属矿山中得到广泛应用。这些矿山普遍采用水平断面法计算分层储量,以分层储量来对生产分段进行储量管理。根......
本文从历史,美学和宗教的角度透视和解析东西方文明中具有典型意义的文化视点--含蓄与张扬.结论:文化的差异无所谓优劣,贵在兼容,......
长期以来，气藏开采的经济性往往被忽略，经济采收率主要反映了技术可采性。因此，本文根据喇嘛甸油田气顶气藏储集层特征和构造研究结果......
贵州省毕节市黔北煤矿区草堤井田历史悠久。历史上有大量小煤窑分布于可采煤层的露头线附近.为了使草堤井田断层发育规律、煤层特......
与普通商品相比较,粮食是一类特殊的商品.这种特殊性,在生产、流通和消费这三个环节都有所体现.粮食生产的非连续性和弱可控性,客......
根据《南方电网备用调度建设与管理指导意见》,肇庆局已采用异地自备模式建设完成备用调度自动化系统,为保障备调系统健康稳定运行......
储量是勘探的综合成果,是开发的物质基础,现行容积法储量计算方法对于非均质气藏存在诸多不适应性问题.本文旨在探索,以工作站为平......
矿山储量动态监管制度是2006年以来我国加强矿产资源开发阶段资源储量管理的一项重要制度。目前，我国已总体全面建立矿山储量动态监......
我国《企业会计制度》规定“企业在进行会计核算时，应当遵循谨慎性原则的要求，不得多记资产或收益，少记负债和费用，但不得计提秘密准备......
主要针对系统的昂贵备件储备量设置进行研究，建立了基于可维修的系统备件储备模型，由于该模型具有多参数、非线性等特点，遗传算法以它......
分析了济阳坳陷近20年来新增探明石油储量的增长趋势和新增储量的构成,认为老探区仍存在巨大的资源和勘探潜力,指出隐蔽油气藏是老......
3112矿床储量报告于1981年提交。因对铀镭平衡研究的欠缺，导致矿床规模、储量锐减。通过对勘查资料分析和近年民采坑道采矿现场取样......
根据道路交通承载能力研究方法，提出综合考虑网络拥挤、服务水平、择路行为和能力约束等因素的客运专线路网承载能力的研究方法．在假......
介绍某35kV 2#主变故障情况、原因,结合保护动作报告及故障录波图,对高压侧后备保护动作而低压侧后备保护未动作原因进行了分析,并......
