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Based on the summarization of 20 years breeding and selection experiences of Jiaxian red cattle, the market trends and bio-tech development, the technical measures of breed conservation system which combine the livestock, frozen semen and embryo storage w
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本文在总结郏县红牛20年保种选育经验基础上,根据市场发展趋势及生物技术水平,提出了建立活体保种和冷精胚胎保种相结合的保种体系的技术措施,重点探讨了通过引入外血提高郏县红牛早熟性,泌乳性,肉用性的育种技术模式。 |
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Based on the summarization of current situation of fluorine-free mould fluxes at home and abroad, the main problem during decreasing fluorine for high carbon steel and peritectic steel mould fluxes was analyzed, which includes the stability between viscos
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摘要综述了国内外无氟连铸结晶器保护渣发展状况,分析了目前高碳钢和包晶钢(特别是亚包晶钢)用保护渣降氟过程中面临的主要问题:高温时粘度-温度特性的稳定性以及保护渣结晶性能的有效控制。 |
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Based on the summarization of discussion about safety science and its knowledge connotation, the object of study, knowledge system and integrated theoretical system structure of safety science are described under the guide of science, interdisciplinary sc
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摘要在研讨安全科学和学科内涵若干论述的基础上,以科学、交叉科学、辩证唯物主义为指导,对安全科学的研究对象、安全科学的知识体系、安全科学综合理论体系的构成进行了表述。 |
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Based on the summarization of metallogenic regularities and prospecting indicators as well as an analysis of such characteristics of anomalies as element association, element distribution and component zoning, this paper deals with the relationship betwee
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通过总结成矿规律和找矿标志,分析异常的元素组合、分布、组分分带等特征,研究异常、矿化的相互关系,提出找矿靶位。 |
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Based on the summarization of the status and the problem of information sharing, a method of information sharing in the digital city system is presented in this paper, based on production consumption model from the point of view of the production-consumpt
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在总结城市信息资源共享现状和存在的问题基础上,从信息生产-消费关系的角度分析城市信息资源共享,提出基于生产-消费模型的“数字城市”信息资源共享方法。 |
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Based on the summary of problems the wetland resources of China facing and the prediction of future trend of the wetland resources in development in this paper, engineering and non-engineering technical measures are designed to ensure restoration, rebuild
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本文总结了我国湿地资源目前所面临的问题,各种湿地资源未来发展的趋势,在此基础上,设计了技术措施和非技术措施,以保障湿地生态功能的恢复、重建,修复受损的湿地生态功能,以实现湿地生态功能的调控。 |
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Based on the summary of the development of digital furnace and characteristics of regenerative burner, the paper introduce the digital reheating furnace with regenerative burner which is first new furnace built by Stein-Heurtey Company for ShiJiaZhuang Ir
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摘要在概述数字化加热炉发展及蓄热式烧嘴特点的基础上,简要介绍了斯坦因公司为石家庄钢铁股份有限公司建立的第一座数字化单蓄热步进梁式加热炉,并著重说明了此座加热炉系统组成及其应用优势。 |
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Based on the summary of the inspection effect for one hydrogeological year of stage Ⅱ geological disaster prevention project of Xingshan county in Three Gorges region, this paper puts forward the relevant and effective methods for the harnessing of landsl
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摘要本文通过对三峡库区兴山县二期地质灾害防治工程一个水文年的效果监测总结,提出了针对滑坡、危岩体、塌岸不同地质灾害体的抗滑桩、格构、挂网喷砼等不同治理工程所应采取的与之相适用、而有效的监测方法、监测频率,以及资料整理、工程效果分析时应注意的问题等,为今后做好地质灾害防治工程监测提出建议。 |
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Based on the summation of the achievements made by the predecessors and the detailed examination of the classical writers' works, started with the researches into archaeology, philology and mythology, the author synthetically analyzes the identity, origin
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摘要本文在总结前人研究成果及对古典作家的作品进行详细考订的基础上,从考古学、语言学、神话学等方面入手,对希腊语民族到来之前生活在希腊本土的非希腊语土著民族佩拉斯基人和克里特人的身份、族源及其所创造的文化进行了综合分析。 |
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Based on the superiority of distributed database in highway project management, its distributed database is developed in the paper, including solution of data division and redundancy, design of intercurrent mechanism, system structure design and query dis
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摘要在分析分布式数据库对公路建设项目管理的优越特性基础上,提出了公路建设项目管理的分布数据库,其中包括数据分割和冗余问题的解决、并发控制机制设计、系统结构设计和查询处理。 |
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Based on the supporting design of resin anchoring bolt in Daliuta coal mine, the engineering analogy method was adopted to design the supporting system using the new type of mechanical anchoring bolt in the testing entry of fully mechanized mining face.
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摘要以大柳塔矿树脂锚杆支护设计为基础,采用工程类比法进行综采工作面巷道新型机械锚杆支护设计。 |