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This article summarized some technical conditions and problems faced by the main wood based panel manufacturers in China presently, also discussed about a key technical map for this field and pointed out three fundamental problems: environment friendly, l
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摘要概述我国人造板企业的技术现状和面临的基本问题,探讨企业发展的技术路径,指出解决环保、成本与功能三大基本问题,是企业在剧烈的市场竞争中生存和发展的关键。 |
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This article summarized the advance of the co-transformation research in recent years, especially expatiated the new types, mechanism, effect factors and application foreground of Agrobacterium mediated co-transformation systems.
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笔者综述了目前国内外在共转化上的研究进展,尤其对农杆菌介导的共转化系统的新类型、作用机理、影响因素及其应用前景进行了阐述。 |
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This article summarized the progresses of plant growth regulators in tobacco, which mainly included its effects on budding of tobacco seeds, growth of roots and shoots, nutrition of potassium and biosynthesis of nicotine.
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主要从生长调节剂对烟草种子萌发、根系生长、钾素营养、烟碱合成、腋芽抑制等的调节作用方面进行阐述。 |
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This article summarizes the accuracy and coverage evaluation survey (A. C. E. survey) of the American census 2000. It includes sampling design, post-stratification, dual-system estimation and so on.
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摘要本文概要地叙述了美国2000年人口普查后所进行的准确性和数字评估调查(A.C.E.调查)。它包括:抽样设计、事后分层、双系统估计等等。 |
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This article summarizes the current and future trends of the development of biomedical materials.
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摘要介绍了生物医用材料的进展和一些潜在的应用前景。 |
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This article summarizes the investigation on infrasound at home and abroad and introduces such issues about infrasound as the effects of infrasound on cardio-vascular system, nervous system, audition and vision, its application to medical device as well a
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摘要次声是不可听声,综合国内外的研究,介绍了次声对动物心血管系统、神经系统、听觉、视觉等的影响,及其在医疗器械中的应用,分析了次声的阈值问题。 |
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This article summarizes the meanings of the two entries of the adverb jihu.
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摘要“几乎”是现代汉语中常用的一个副词。 |
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This article summarizes the recent advances about antler development and the function of hormones, growth factors and nerve system in this process.
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综述了鹿茸角的形成过程一些激素及生长因子调节作用的研究进展。 |
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This article summarizes the research on present accounting pattern, discusses the functions and theory of the pattern about the socialization of accounting information production in the network situation, sets up the theoretical foundation, and designs th
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本文综述了现有会计模式的研究,就网络条件下会计信息生产社会化模式的作用、理论等进行了讨论,在奠定理论基础的同时,构思了会计信息生产社会化系统的模型。 |
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This article sums up the trends of American school psychology in five aspects: (1) the core of services focuses on development; (2) the research orientation pays more attention to application; (3) the psychologists' training towards professionalization; (
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纵观美国学校心理学的发展,其发展趋势主要表现为:服务重心日趋发展性,研究取向日趋应用性,师资培养日趋职业化,服务机制日趋系统化,发展取向日趋生态化。 |
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This article surveys Buddhism from its origins to its elaboration in various schools, sects, and regional developments.
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本文概括地介绍了佛教从起源到详细的各种不同的学派,宗派和地域性的发展。 |