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- It is significant to prediction of coalbed permeability and resource evaluation of coalbed methane. 其结果对煤层气资源评价和煤层渗透性预测具有重要的指导意义。
- The coefficient of hydrocarbon accumulation is the key parameter for hydrocarbon resource evaluation. 聚集系数是油气资源评价中最为关键的一个参数。
- Frequency analytic approach is suitable to groundwater resource evaluation with long series spring flow. 频率分析法适用于具有长系列的泉水流量观测资料的泉域的水资源评价。
- Last, it compared with the same annual runoff depth isoline map of First surface water resource evaluation. 年径流深等值线图的编制对于提高地表水资源评价成果精度，分析年径流深参数地区变化规律具有重要意义。
- Application in shallow layer groundwater resource evaluation for low reaches of the Yellow River shows that it can help professional personnel to analyse and evaluate groundwater resource potential. 通过黄河下游浅层地下水资源潜力评价的应用表明，本软件可辅助专业人员进行地下水资源潜力分析评价。
- Econometrics and forest resource evaluation methods are adopted to decide the environmental and timber benefit functions of forest ages. 运用计量经济分析和森林资源价值评价方法获得案例点水源涵养林木材效益、环境效益关于林龄的函数。
- It provided important information for soil digital management and resource evaluation when OM uas be estimated using hyperspectral technology. 利用光谱技术对土壤特性进行采集和分析是土壤信息定量化研究的重点。
- This paper, by analyzing the connotation of subject information gateway, proposes the necessity and significance of resource evaluation of subject information gateway. 摘要文章通过介绍学科信息门户的内涵，提出学科信息门户资源评价的必要性与意义。
- This paper discussed the occurrence of natural gas in sag, play and horizon based on the study of hydrocarbon formation pattern and resource evaluation of gas. 本文通过对夹然气成烃模式的研究、资源量评价,分凹陷、分区带、分层位剖析其展布及分布规律。
- A value used to evaluate a procedure or subroutine. 自变量，变元一数值，用于确定程序或子程序的值
- Discusses the meaning of network reference information resource evaluation,analyzes the 17 index factor of network reference information resource evaluation,points out the advertent problems of network refernce information resource evaluation. 文章论述了网络参考信息源评价的意义,分析了网络参考信息资源评价的17项指标因素,指出了网络参考信息源评价注意的问题。
- It is proved effective by the application in the reference sections and Manjiaer petroleum system of Tarim basin and has played an important role in the oil and gas resource evaluation recently. 应用圈闭加权法计算了塔里木盆地刻度区及满加尔油气系统的资源量，结果表明本方法是一种行之有效的资源评价方法。
- Because the effectiveness of resource usage model must base on the price of resource, the thesis summarizes the way on resource evaluation and educes the formulae of small town resource evaluation. 由于资源利用模式的有效性必须建立在量化的基础上,本文结合国内外资源评估的理论和方法,提出了适合我国小城镇资源评估的思路并推演出数学评价公式。
- Geostatistics came from solid mineral resources evaluation and is used in other fields quickly. 地质统计学从解决固体矿产资源评价起源,应用领域迅速扩展。
- Establish sustainable use of oil resources evaluation system for the rational allocation and use of oil resources to provide scientific basis. 石油资源可持续利用评价指标体系合理配置和利用石油资源提供科学的依据。
- In this essay some methods, technique and results of the mineral resources evaluation, which proceeded by USGS in 1990"s, are brietly introduced. 本文介绍美国地质调查局九十年代进行的矿产资源评价专项研究的方法、技术和部分评价成果。
- We must scrutinize and evaluate. 我们必须细细察看并做出评价。
- STUDY ON CAC METHODS FOR SOIL RESOURCE EVALUATION 土壤资源评价的机助制图方法研究
- Immeasurable quantity of natural resource was lost forever through misuse. 无法估量的自然资源因被滥用而永远丧失了。
- He uses this assertion to evaluate real integrats. 他利用这个断言去求实积分的值。
