北京林学会 关键词: 蒸腾速率,测定方法,日变化规律,影响因素 [gap=1284]Key words :Transpiration rate,Mensurating methods,Regularity of daily change,Effecting factor
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中国饲料工业网 关键词 乳酸废渣;发酵;饲料;影响因子 [gap=433]Key words lactic acid residue;fermentation; feed;effecting factor
基于8个网页-相关网页
In the first Chapter, tens years of development process of securities market in China is reviewed. The structure, feature and effecting factor of the market is analyzed and the major problem of the current market is also proposed.
在第一章中,文章对我国证券市场十余年的发展历程作了系统的回顾,对现阶段的市场构成、特点及影响因素作了分析,并指出了市场现阶段存在的主要问题。
参考来源 - 我国证券市场综合理论研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The paper introduced the course mechanism, effecting factor, methods of determination, and the effected technique of reducing loss from ammonia volatilization in paddy soil.
就稻田氨挥发产生过程和机理、影响因素、测定方法以及减少稻田氨挥发的有效技术作一综合回顾;
Since 21st century is a century with high and new technology, technology innovation will become an important effecting factor to strength of nation, strength of industry and energy of enterprise.
21世纪是高新技术的世纪,技术创新将成为影响国家实力、行业潜力、企业活力的重要因素。
Grain size is the key factor in attaining and maintaining form tolerance and finish requirements, as well as effecting aggressiveness of the wheel.
晶体粒度是获得和保持形线公差和光洁度的关键因素,它也影响到磨轮的磨削能力。
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