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在英语中,有些多性词,尤其是形容词动词两用字,不仅在意义和用法上有所区别,它们各自的名词形式也不相同,现就部分这类词进行讨论......
我们不能用语言来描述“5·12”发生的灾难,十万条生命一瞬间离开了我们,几百万户人家再没了炊烟,不能想象的山崩地陷,不能想象的......
Potentilla palustris(L.)Scop.Recentemente segnalata per la valle Camonica(CRESCINI,FENAROLI,TAGLIAFERRI,1983)Potentilla......
采用开放式权利要求的撰写方式是专利申请人为了获得尽可能宽的保护范围在撰写专利申请时较常见的一种做法。例如,在撰写权利要求......
Raising of the issue The ruling delivered by the US Court of Appeals for the Federal Circuit(the CAFC)in 1998 in the Sta......
Promulgated by Decree No.306 of the State Council of the People’s Republic of China on 15 June 2001; amended for the fi......
2009年10月1日起施行的《专利法》(下称新专利法)第二十七条规定:“申请外观设计专利的,应当提交请求书、该外观设计图片或者照片......
2012年,北京市高级人民法院受理各类知识产权案件1510件,其中知识产权授权确权行政案件1377件,占全年受理案件总数的91.19%,知识产......
近年来,对于专利复审阶段的审查范围,尤其是依职权审查专利申请文件中的“明显实质性缺陷”的范围,专利申请人与审查员之间在认识......
In this paper 25 cases of giant cell reparativegranuloma of the jaw and temporal bone and 2cases of giant cell epulis(1......
通过分析以色列荒漠地区Zygophyllum dumosum, Hammada scoparia, Artemisia herba-alba和 Atriplex halimus 等4种灌木根际AM真菌......
Theories of the second reciprocal derivative chronopotentiometry analysis were deduced and experimentally verificated.Re......
From the whole plant of Cynomorium songaricum a new triterpene was isolated together with acetyl ursolic acid, ursolic a......
我国东北西部和内蒙中东部 ,与北哈萨克斯坦、美国中西部大平原为北半球温带三大肥沃草原。雨量在30 0～ 4 0 0mm之间 ,地形平坦 ,气......
13001 A Multiplex Data --acquisition and Data-processing System Using a Microprocessor. XiaXuesheng, Zhang Xianan: 2(2).......
以多伦地区为例,提出了荒漠化地区生态安全评价的具体指标体系和构建原则,并采用数量化原理与方法,对各指标进行了具体量级划分,利......
巴丹吉林沙漠地处东亚夏季风区的西北缘，是认识东亚季风演变及其区域响应的窗口。文章在系统研究前人工作的基础上，对环境记录的年代......
根据河北省不同地区影响持续农业发展的资源环境方面的突出问题，提出了以防治土壤沙化、水土流失、提高水热资源利用率为主要目的的......
应用遥感和GIS技术方法,利用2005年遥感影像数据对陕北长城沿线地区的沙漠化进行分析。研究结果表明,2005年研究区沙漠化面积已达1......
Phase sepertion of 9-cis-retinal schiff base in two-component LB film with different lipids has been observed under Brew......
The salt titration of goethite((?)-FeOOH)aqueous suspension hadbeen carried out with the addition of solid NaCl at sever......
The coaggregating tendencies of dodecane,hexadecane,dodecanoland hexadecanol have been investigated kinetically.It has b......
06001 Technical Requirements for VCXO used inthe Cesium Atomic Clock. Zheng Lisheng: 1(4), 1980.pp.316--320.Voltage cont......
02001 On the Realization of Intemational PracticalTemperature Scale of 1968 from 0℃ to 630 ℃.Pan Ruwen: 1 (1). 1980. p......
在当今社会,投资者关系管理对于企业具有至关重要的作用.而大多数企业管理层并没有意识到投资者关系管理对于公司长远发展的战略意......
The lower reach of Heihe River, also known as Ejina River, was called Ruoshui Riverin ancient times. This area, although......
分析了半沙漠流域的水文特征，提出了半沙漠流域分沙漠覆盖区和非沙漠覆盖区的水量平衡关系，在此基础上，提出了确定沙漠覆盖面积的水文......
采用样线法对民勤荒漠草地红砂群落进行调查，通过对5月、7月和10月调查数据的统计，分析红砂群落的组成及季相变化特征。结果表明：红砂......
06001 The Exposure Standard. Lin Yunzhu,MaRunshan,. Guo Zhengqiang:1(4). 1980. pp.258--265.An exposure Standard apparatu......
07001 Unfolding Whole Energy Range NeutronSpectrum from Activation Data by Nonlinear Programm-ing Method. Jiang Hongdi:1......
在荒漠化土壤上进行了免耕留茬秸秆覆盖、免耕留茬、传统土壤耕作的田间比较试验.结果表明,免耕留茬秸秆覆盖对河西走廊荒漠化土壤......
Geochemistry of Termite Hills as a Tool for Geochemical Exploration of Glass Sand in the Iraqi Weste
Sand glass deposits was located in the mid of the Western Desert of Iraq. It is situated within Rutba Formation (Ceno-ma......
04001 The Absolute Measurement of the Ampereby NMR Method. Qiao Weichuan: 1 (1). 1980. pp.2--15.This paper describes the......
对羽叶山黄麻进行了苗木培育和造林试验,结果表明：不同育苗方式苗期生长差异明显;育苗方式对造林成活率和苗木生长影响明显,大田苗......
东北平原西部沙地位于欧亚大陆中纬度巨型沙带的东部边缘，为我国荒漠化土地的东缘。随着经济的发展，生态环境遭到严重破坏，荒漠化景观......
