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Based on the field survey of maize seed enterprises in Hexi area, the paper analyzed its logistics mode and the main factors affecting the development of maize seed logistics in Gansu Province.
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摘要在对河西地区玉米制种企业进行实地调查的基础上，对河西地区玉米制种企业的物流管理模式和影响甘肃省种业物流发展的主要因素进行了分析。 |
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Based on the field work of three years (2002~2004) and combined with those reported previously, 22 species of amphibians and 23 species of reptiles were found.
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经实地调查及文献资料查阅，现已知两栖动物22种、爬行动物23种。 |
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Based on the fifth workshop on heavy charged particles in biology and medicine and the 10th international congress of radiation research, the biological effects of heavy ions and biophysical models of heavy ions are discussed.
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摘要以第五届国际重离子在生物医学中应用会议和第十届国际辐射研究大会为背景，讨论了重离子生物学效应因数、辐射损伤生物物理模型和物理参数的表征等问题。 |
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Based on the findings of the research, some advice is put forward about how to artificially accelerate ecological restoration in the red soil region of the Lijiang Valley.
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根据恢复过程中植被的动态变化规律，提出了一些人工促进植被恢复的建议。 |
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Based on the findings of the review and the status quo of rural tourism, the authors believe that future focuses of overseas studies on rural tourism will shift to: inter-discipline empirical and conceptual research from different lights to discern the na
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基于上述研究状况和乡村旅游发展现状，笔者认为今后国外乡村旅游研究的重点将可能为：对乡村旅游跨学科、多角度进行的实证和理论研究，乡村旅游有关术语、作用和基础理论的国际共识研究，国际合作跨地区、跨文化的乡村旅游共时比较研究及对乡村旅游发展演进不同阶段的历时归纳研究。 |
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Based on the findings, pediatricians should ask the parents of their young patients who snore about bedwetting, and vice versa, they conclude.
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根据这些发现，儿科医师应询问家有年轻打鼾病患的家长们有关尿床的问题，反之亦然，他们总结指出。 |
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Based on the first-hand materials of field investigation and related literatures about wild vegetable resource in mountainous area of Hanzhong,this article makes a preliminary analysis on the superiority and feasibil-ity of the development of wild vegetab
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调查了汉中山区山野菜的资源状况,分析了汉中山区所具有的山野菜资源优势以及山野菜资源开发的可行性,依托当地自然资源优势和社会环境优势,提出了山野菜的开发利用措施。 |
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Based on the firsthand observation information obtained from air observation, this paper gived a second extrapolation to aircraft possible flight path and made checks on targets relativity by the method of utility function overall evaluation, accomplished
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摘要在得到对空观察哨直接观测信息的基础上，对目标可能航向进行二次外推，并利用效用函数综合评估法对目标相关性进行检验，完成对目标信息的融合，解决了观察哨情报数据关联和航迹外推问题。 |
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Based on the five types of the construction systems of the Yellow River that are portioned according to the distribution region, position and function of the protection forest in Ningxia Autonomous Region, the distribution of the system, the arrangement o
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摘要该文在将宁夏段黄河护岸林防护林体系划分为5种类型的基础上，分析了该地区防护林的体系分布、树种配置、生长状况及防护结构指标。 |
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Based on the flying survey over the known Cu-Mo polymetallic deposits conducted by the aerogeophysical (electric/magnetic) integrated stations, the author, in accord with the principle of using the data of known deposits to guide the prospecting work of t
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摘要通过航空物探（电、磁）综合站在已知铜钼多金属矿床上的飞行测量结果，根据从已知到未知的原则，建立航空物探（电、磁）综合测量在草原、森林、沼泽区寻找斑岩型铜多金属矿的找矿模式。 |
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Based on the force-method equation, the stiffness matrix and fixed-end nodal displacement and force vector are derived.
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在力法方程的基础上，给出了组合梁单元的刚度矩阵、杆端位移向量及杆端荷载向量并建立了刚度方程。 |
