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Based on the study of existing evaluation approach of commercial forestland and ecology forestland, this paper used the opportunity cost theory, sample theory, discriminant analysis theory and discounted cash flow analysis to establish the evaluation theo
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摘要该文在对已有的商品性林地资源价值和公益性林地资源价值评估方法进行研究的基础上，综合运用机会成本理论、抽样和判别分析理论及收益还原理论，建立一种适用于生态公益林建设专案投资评价的林地资源价值评估模型。 |
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Based on the study of geologic characteristics, such as mineralogic assembladge, structural and textural features of granite of Guidong granitic massif, and by using petrochemical, trace-element and isotopic data, and some petrochemical, trace-element and
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摘要本文在研究贵东花岗岩岩体岩石矿物组合、结构构造等地质特徵的基础上，运用花岗岩的岩石化学、微量元素和同位素等分析数据，采用目前广泛应用的几种岩石化学图解、微量元素和同位素图解等方法，判别了贵东岩体形成的构造环境爲造山带后碰撞型。 |
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Based on the study of phantom stock plan, a set of datailed program is designed which includes establishment of incentive fund, determination of internal price, institution of merit system for the plan's grantors, award of phantom stock, exercise and mana
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研究虚拟股票期权计划,对其中有关基金的设立、内部价格的确定、虚拟股票期权计划获受人的考核与授予、行权和管理等方面内容进行技术设计,为企业提供一个有较强可操作性和科学性的实施方案. |
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Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for Yangtze Estuary is developed.
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摘要通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究，开发并建立了长江口全沙（悬沙和底沙）数学模型。 |
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Based on the study of the development of western logics the paper points out the source of the problems concerning Hetuvidya research and suggests solutions for that.
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通过与西方逻辑发展状况的对照，指出了因明研究中存在问题的根源和解决方法。 |
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Based on the study of the electrical properties of the disturbed and gas-logged coal mass and the oppsite kind of coal mass, the authors probed into the radio wave responed characteristics of the disturbed and gas-logged coal seams, thus providing theoret
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摘要在瓦斯突出煤体和非突出煤体的电学性质研究基础上，研究了瓦斯突出煤层的无线电波响应特徵，为利用无线电波透视技术探测瓦斯突出煤体和进行瓦斯突出带的非接触式预测提供了理论基础。 |
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Based on the study of the research of stem cells, put forword a hypothesis of stem cells, develop a new way for the study of Chinese medicine, promote the innovation of the Chinese medicine theories.
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摘要在研读干细胞研究成果的基础上，提出了干细胞有关的理论假说为中医药理论基础研究展示了新的思路，促进中医药理论的创新。 |
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Based on the study of the test pressure data, the acoustic time and the reconstrction of paleoformation pressure, through the study of abnormal pressure in the middle and western Sichuan basin, it's shown that the distribution of stratum pressure differs
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摘要通过实测压力数据、泥岩声波压实研究、古压力恢复研究，对川西、川中地区异常压力在纵向、横向上的分布特点的分析，认爲该区异常压力分布有明显的分区性；同时，依据异常压力的孕育史模型，恢复本地区的上三叠统古压力的形成与演化历史，认爲上三叠统过剩压力高峰出现过两次，分别在晚侏罗世末和早第三纪末；最后分析了该区异常压力与油气运聚的关系。 |
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Based on the study of transverse vibration of 469Q gasoline engine, this paper proposes that the span length of the synchronous belt is the main factor affecting the vibration amplitude and frequency, and this has been verified on 469Q gasoline engine.
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摘要通过对469Q汽油机正时同步带传动进行横向振动的分析研究，提出了影响同步带横向振动频率和振幅的共同因素主要是同步带跨度，并且通过试验验证了结论的正确性。 |
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Based on the study of volcanic reservoir in Huangshatuo oilfield of Liaohe basin, the production performance study and field test of it are made, and the development scheme for volcanic reservoir is discussed.
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摘要在火山岩储集层研究基础上，对辽河盆地黄沙坨火山岩油藏进行开采动态及现场试验研究，并对火山岩油藏开发方式进行了探讨。 |
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Based on the study on REE distribution characteristics of Sinian low grade metamorphic rocks of the basement and cover volcanics, the author makes a discussion on the material source and the genesis of Xiangshan volcanics, and suggests that Xiangshan volc
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摘要本文通过对相山火山盆地基底震旦系浅变质岩、盖层火山岩稀土元素分布特徵的研究，探讨相山火山岩的物质来源及岩石成因，认为相山火山岩主要是上部地壳重熔的产物，其岩石成因应属于重熔型花岗岩的範畴。 |
