首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 46 毫秒
1.
西部大开发应考虑区域经济创新力的培育和我国加入WTO以后市场形势和市场需要,西部大开发必须适应知识经济的要求,加快西部知识产业、电子信息产业和高新技术产业的发展,西部大开发在以市场经济为导向、培育和创造企业竞争优势的同时,还必须树立西部区域生态、经济、文化直辖市发展观,实现西部经济可持续发展。西部大开发要研究制定相配套的政策措施。  相似文献   

2.
西部大开发是一项系统工程 ,因此我们在制定促进西部大开发的相关政策时要综合考虑各方面的因素。即必须注重经济、社会、文化、政治等方面的整体协调发展 ,必须坚持走可持续发展之路 ,必须把西部人力资源的开发放在首位  相似文献   

3.
西部大开发战略,是涉及西部地区政治、经济、文化、教育、生态等诸多方面的一个巨大的系统工程。而教育则是其中的一个关键因素,因此教育优先发展在西部大开发中具有重要的战略意义。  相似文献   

4.
面对西部大开发的良好机遇 ,要想使新疆实现大发展 ,必须从根本上变革新疆各民族的思维与观念。新疆各民族思维与观念中有适应西部大开发的一面也有不适应的一面 ,西部大开发条件下新疆各民族思维与观念的理性定位以及变革要有具体思路。  相似文献   

5.
本文从实施西部大开发是当今中国经济和社会发展的必然选择出发,着重论述了西藏自治区如何在这个大战略中抓住机遇,从本地区实际出发,进行西藏的经济和文化建设,提出西藏应在重点解决教育和基础设施这两个约束西藏经济发展的“瓶颈”问题的同时,将旅游作为支柱产业。此外,生态建设必须与经济建设同步进行,否则将严重影响西藏经济的可持续发展,而且对全国的防灾减灾工作的开展造成严重影响。  相似文献   

6.
共生指不同事物之间相互联系、相互影响、相互作用、相互促进以达到平衡的状态。西部高等职业教育与西部的经济、社会、文化,与我国中东部的职业教育,与西部其他层次的职业教育之间都存在着共生关系。必须注重西部高职教育与西部经济文化协调共生,西部高职教育与中东部高职教育协调共生,西部高职教育与其它层次的职业教育协调共生,从而促进西部高等职业教育的发展,为我国深入实施西部大开发战略奠定坚实的人才基础。  相似文献   

7.
西部大开发战略是一个重大的理论问题,也是一个重大的实践问题。要实现西部大开发这一重要战略思想与战略,实现西部地区经济的腾飞,必须从行政体制上进行创新,促进西部地区行政体制的重构,实现西部大开发与行政体制重构互动:西部大开发战略思想的提出有力地促进了行政体制的重构;行政体制的重构有力地推动了西部大开发。  相似文献   

8.
通过分析西部地区的资源环境特征和大开发形势下的生态环境现状,提出了中国西部大开发过程中必须采取哪些措施,以保护西部的生态环境,实现经济、社会和自然的和谐发展。  相似文献   

9.
石军章 《科技信息》2010,(16):I0297-I0297,I0299
西部要实现跨越发展,西部教育首先要实现跨越,相应地该地区教师素质必须实现整体跨越。西部地区教师教育观念的更新,文化素养的提升以及相应的课程资源的改善,乃西部地区教育的发展之本。在对西部贫困地区农村初中教师进行访谈、问卷调查的基础上,归结了西部贫困地区农村初中教师专业化发展中的问题,并提出实现教师专业化发展的有效途径。  相似文献   

10.
西部大开发是中国在世纪之交作出的一次重大战略决策,如何抓住这一千载难逢的历史机遇.实现西部经济超常规、跨越式发展,是当前我们所面临的一项重大而紧迫的课题。西部大开发既是西部区域经济上的开发,更是西部区域科技和人力资源的开发。而科技和人力资源开发,基础在于发展教育。本主要分析西部区域经济的发展将为西部高等教育的发展带来怎样关键的影响。  相似文献   

11.
Language markedness is a common phenomenon in languages, and is reflected from hearing, vision and sense, i.e. the variation in the three aspects such as phonology, morphology and semantics. This paper focuses on the interpretation of markedness in language use following the three perspectives, i.e. pragmatic interpretation, psychological interpretation and cognitive interpretation, with an aim to define the function of markedness.  相似文献   

12.
The Williston Basin is a significant petroleum province, containing oil production zones that include the Middle Cambrian to Lower Ordovician, Upper Ordovician, Middle Devonian, Upper Devonian and Mississippian and within the Jurassic and Cretaceous. The oils of the Williston Basin exhibit a wide range of geochemical characteristics defined as "oil families", although the geochemical signature of the Cambrian Deadwood Formation and Lower Ordovician Winnipeg reservoired oils does not match any "oil family". Despite their close stratigraphic proximity, it is evident that the oils of the Lower Palaeozoic within the Williston Basin are distinct. This suggests the presence of a new "oil family" within the Williston Basin. Diagnostic geochemical signatures occur in the gasoline range chromatograms, within saturate fraction gas chromatograms and biomarker fingerprints. However, some of the established criteria and cross-plots that are currently used to segregate oils into distinct genetic families within the basin do not always meet with success, particularly when applied to the Lower Palaeozoic oils of the Deadwood and Winnipeg Formation.  相似文献   

13.
王慧 《科技信息》2008,(10):240-240
Wuthering Heights, Emily Bronte's only novel, was published in December of 1847 under the pseudonym Ellis Bell. The book did not gain immediate success, but it is now thought one of the finest novels in the English language. Catherine is the key character of this masterpiece, because everybody and everything center on her though she had a short life. We can understand this masterpiece better if we know Catherine well.  相似文献   

14.
The discovery of the prolific Ordovician Red River reservoirs in 1995 in southeastern Saskatchewan was the catalyst for extensive exploration activity which resulted in the discovery of more than 15 new Red River pools. The best yields of Red River production to date have been from dolomite reservoirs. Understanding the processes of dolomitization is, therefore, crucial for the prediction of the connectivity, spatial distribution and heterogeneity of dolomite reservoirs.The Red River reservoirs in the Midale area consist of 3~4 thin dolomitized zones, with a total thickness of about 20 m, which occur at the top of the Yeoman Formation. Two types of replacement dolomite were recognized in the Red River reservoir: dolomitized burrow infills and dolomitized host matrix. The spatial distribution of dolomite suggests that burrowing organisms played an important role in facilitating the fluid flow in the backfilled sediments. This resulted in penecontemporaneous dolomitization of burrow infills by normal seawater. The dolomite in the host matrix is interpreted as having occurred at shallow burial by evaporitic seawater during precipitation of Lake Almar anhydrite that immediately overlies the Yeoman Formation. However, the low δ18O values of dolomited burrow infills (-5.9‰~ -7.8‰, PDB) and matrix dolomites (-6.6‰~ -8.1‰, avg. -7.4‰ PDB) compared to the estimated values for the late Ordovician marine dolomite could be attributed to modification and alteration of dolomite at higher temperatures during deeper burial, which could also be responsible for its 87Sr/86Sr ratios (0.7084~0.7088) that are higher than suggested for the late Ordovician seawaters (0.7078~0.7080). The trace amounts of saddle dolomite cement in the Red River carbonates are probably related to "cannibalization" of earlier replacement dolomite during the chemical compaction.  相似文献   

15.
何延凌 《科技信息》2008,(4):258-258
Language is a means of verbal communication. People use language to communicate with each other. In the society, no two speakers are exactly alike in the way of speaking. Some differences are due to age, gender, statue and personality. Above all, gender is one of the obvious reasons. The writer of this paper tries to describe the features of women's language from these perspectives: pronunciation, intonation, diction, subjects, grammar and discourse. From the discussion of the features of women's language, more attention should be paid to language use in social context. What's more, the linguistic phenomena in a speaking community can be understood more thoroughly.  相似文献   

16.
Location based services is promising due to its novel working style and contents.A software platform is proposed to provide application programs of typical location based services and support new applications developing efficiently. The analysis shows that this scheme is easy implemented, low cost and adapt to all kinds of mobile nework system.  相似文献   

17.
以AC-13级配为基础,将橡胶颗粒代替部分集料掺入混合料中,以低温弯曲试验为评价方法对不同橡胶颗粒掺量下沥青混合料的低温抗裂性进行研究,并引入应变能密度值对混合料的低温抗裂性进行综合评价.试验结果表明:橡胶颗粒沥青混合料试件的破坏微应变均超过2 300,满足冬寒区的技术指标;无论是否掺加橡胶颗粒,随着温度的下降,沥青混合料破坏时的最大弯拉强度增大,弯拉应变降低,劲度模量增大;弯曲应变能密度在胶粒掺量为1%左右时具有较大的弯曲应变能密度值,此时橡胶颗粒沥青混合料具有较好的低温抗裂性.  相似文献   

18.
AcomputergeneratorforrandomlylayeredstructuresYUJia shun1,2,HEZhen hua2(1.TheInstituteofGeologicalandNuclearSciences,NewZealand;2.StateKeyLaboratoryofOilandGasReservoirGeologyandExploitation,ChengduUniversityofTechnology,China)Abstract:Analgorithmisintrod…  相似文献   

19.
理论推导与室内实验相结合,建立了低渗透非均质砂岩油藏启动压力梯度确定方法。首先借助油藏流场与电场相似的原理,推导了非均质砂岩油藏启动压力梯度计算公式。其次基于稳定流实验方法,建立了非均质砂岩油藏启动压力梯度测试方法。结果表明:低渗透非均质砂岩油藏的启动压力梯度确定遵循两个等效原则。平面非均质油藏的启动压力梯度等于各级渗透率段的启动压力梯度关于长度的加权平均;纵向非均质油藏的启动压力梯度等于各渗透率层的启动压力梯度关于渗透率与渗流面积乘积的加权平均。研究成果可用于有效指导低渗透非均质砂岩油藏的合理井距确定,促进该类油藏的高效开发。  相似文献   

20.
Quality traits in wheat (Triticum aestirum L.) were studied by quantitative trait locus (QTL) analysis in a recombinant inbred line (RIL) population, a set of 131 lines derived from Chuan 35050 × Shannong 483 cross (ChSh). Grains from RILs were assayed for 21 quality traits related to protein and starch. A total of 35 putative QTLs for 19 traits with a single QTL explaining 7.99-40.52% of phenotypic variations were detected on 10 chromosomes, 1D, 2A, 2D, 3B, 3D, 5A, 6A, 6B, 6D, and 7B. The additive effects of 30 QTLs were positive, contributed by Chuan 35050, the remaining 5 QTLs were negative with the additive effect contributed by Shannong 483. For protein traits, 15 QTLs were obtained and most of them were located on chromosomes 1 D, 3B and 6D, while 20 QTLs for starch traits were detected and most of them were located on chromosomes 3D, 6B and 7B. Only 7 QTLs for protein and starch traits were co-located in three regions on chromosomes 1D, 2A and 2D. These protein and starch trait QTLs showed a distinct distribution pattern in certain regions and chromosomes. Twenty-two QTLs were clustered in 6 regions of 5 chromosomes. Two QTL clusters for protein traits were located on chromosomes 1D and 3B, respectively, three clusters for starch traits on chromosomes 3D, 6B and 7B, and one cluster including protein and starch traits on chromosome 1D.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号