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1.
田雪姣  杨武  杨大飞 《创新科技》2021,21(10):70-81
本文在构建科技创业孵化生态系统动态模型的基础上,确定了创业孵化生态系统环境健康性评价的四个维度:人才环境、资金环境、设施环境及创新环境.借鉴科技创新景气指数的构建方法,采用基于增长率循环的美国商务部合成指数(CI)对中国东部、中部、西部及东北部地区的生态环境健康总指数及各维度的分项健康指数进行了合成,根据健康指数分析结果,对中国不同区域间的科技创业孵化生态环境健康性进行了比较研究.结果显示,东部地区除资金环境外,其他三个维度的环境健康分项指数和生态环境健康总指数,都以绝对优势领先于其他三个区域;东北部地区在四个环境维度的健康指数都相对较低;中部和西部地区的环境健康指数均介于两者之间.此外,通过分析指数结果,发现不同区域科技创业孵化生态环境建设的优势及薄弱环节,并对产生科技创业孵化生态环境差异性的原因进行了剖析.最后,针对如何提升我国区域科技创业孵化生态环境健康性提出了几点建议.  相似文献   

2.
崔璐  申珊 《创新科技》2019,19(4):22-28
"孵化—加速"服务链将孵化器和加速器两大资源模块有效结合,有助于实现创新创业资源跨模块跃迁和创新组织体系升级。本文以"双创"战略为背景,结合各类孵化载体对于企业发展发挥的作用,分析了"孵化—加速"服务链的基本内涵和运行机制,并构建了服务链的耦合对接模型。据此,以河南省科技企业"孵化—加速"服务链为例,对构建目标及重要任务进行具体分析,最终提出构建河南省科技企业"孵化—加速"服务链的政策建议。  相似文献   

3.
<正>0引言近年来,在广东省委、省政府的大力推动下,珠海市持续深入实施创新驱动发展战略,高度重视科技创新孵化行业,大力推动各级科技创业孵化载体的建设与发展,结合产业发展方向、区位优势等自身特色,多措并举推动“众创空间—孵化器—加速器—产业园”全链条科创孵化育成体系建设,自主创新能力和实力不断增强。珠海市孵化载体近年为全市经济发展作出重要贡献,为未来进一步创新发展奠定了扎实基础。  相似文献   

4.
结合数据包络分析(DEA)方法,提出了一种用于评价环高校知识经济圈创新绩效的指标体系模型。分析了环同济知识经济圈(下文称“环同济”)的创新发展情况和演化特征,结合“环同济”的特点构建了创新绩效投入产出框架。以“环同济”的历史数据为实证对象,对其创新绩效情况进行评价,发现“环同济”整体资源配置较为合理,规模效益逐年扩大;政策支持和高校创新要素得到有效的利用,对创新系统规模的扩张有明显的推动作用;同时“环同济”的创新成果转化效益有待提高。据此提出了提升环高校知识经济圈创新绩效和推动协同创新发展的建议。  相似文献   

5.
<正>2019年6月13日,《中国创业孵化发展报告(2019)》(以下简称《报告》)在杭州全国大众创业万众创新活动周上发布。《报告》通过"数字"分析2019年的创业孵化工作呈现的特征,展现我国创业孵化事业的发展。《中国创业孵化发展报告》由科学技术部火炬高技术产业开发中心和首都科技发展战略研究院联合编撰,已经是第三次发布了。《中国创业孵化发展报告》旨在提供全国和各地区科技企业孵化器和众创空间客  相似文献   

6.
加快建设"苗圃—孵化器—加速器"科技创业孵化链条对加快山西省经济结构转型升级、拉动全省经济快速增长的重要意义。通过文献研究、分析与综合研究方法,总结了"双创"工作开展以来为优化全省创新创业环境山西省政府制定出台的一系列政策和举措,简要分析了全省科技企业孵化器发展现状以及存在的问题,并结合山西省省情和科技创新创业载体建设情况,在孵化平台、孵化政策系统、政府市场机制、人才培养4方面提出了建议。  相似文献   

7.
高校创业创新教育166体系   总被引:2,自引:0,他引:2  
高校创业创新教育166体系包括:一个“全面培养创业创新人才”的战略目标;创业指导课程,专业课程教学载体,创业孵化基地,创业创新社会实践体系,创业创新文化,创业创新思想教育模式等六大途径;做好队伍建设,加强管理服务,加强条件建设,形成评价机制,聘请创业导师,开展创业研究等六项保障机制的综合体系。  相似文献   

8.
杭州高新区“江北孵化,江南壮大”的模式在杭州、浙江以及全国其它一些高新区的影响力正在慢慢加大。对于这样一种孵化、创业模式,不管受益者还是旁观者都有话要说。“江北孵化,江南壮大”的模式最大特点是把杭州高新区产业发展目标与高新区的具体实际相结合,根据高新区自主创新要求和高新区做大做强的要求结合起来运作的一种新的发展模式。这一模式走的是一条自主发展的道路,既迅速壮大区域经济规模,又积极搭建科技创业培育体系和环境,为区域经济发展提供强有力的后劲,为科技和经济的可持续发展打下良好的基础。杭州高新区将孵化器设在老城区,对企业创业宵着很大的帮助,体现了“一切以企业为主”的思想。在老城区创业,最显著的特点  相似文献   

9.
自党中央、国务院作出“大众创业、万众创新”的重大部署以来,创新创业已融入江门经济社会发展的各个领域。2013年以来,江门市科技局依托“华侨之乡”的优势资源,举办中国创新创业大赛(广东·江门赛区)十一载,期间不断创新赛事机制,优化赛事服务,连续9年荣获大赛“优秀组织单位”和“优秀服务机构”奖项,打造了极具地方特色的“双创”品牌;同时,通过遴选优质科创“金种子”企业,完善孵化育成体系,持续推动江门科技创新向高端迈进。  相似文献   

10.
在中国“大众创业、万众创新”的时代背景下,大学生创业问题越来越受到各 界的重视。本文基于创业事业模型,构建社会网络对创业意愿的结构方程模型,以290 份 “互联网+”大学生创新创业大赛选手数据为样本,使用SmartPLS 软件进行实证分析。研究 表明,社会网络对大学生创业意愿有显著正向影响,作用过程中感知期望和感知可行性起 到中介作用,互联网情境对社会网络与感知期望关系起负向调节作用,对感知可行性的调 节作用不成立。据此为大学生创业教育中社会网络的培养和互联网的正确使用提供建议。  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   

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