Application of multichannel spontaneous electric field method to oil exploration;
多道自然电场法在石油勘探中的应用
The major functions of spontaneous electric field method in the study of hazardous problems in hydraulic engineering are stated herein through two examples.
本文结合两个工程实例 ,论述了自然电场法在水利工程中蓄水池和堤坝渗水等灾害问题研究上的重要作用。
This article expatiates the sorts and demands of Nature instrument account books of grade school, and researches their relation so as to help managers construct normative account books of the Nature instrument.
阐述了小学自然仪器账册的分类和要求,探索了各类账册的联系,可帮助管理人员建立规范的小学自然仪器账册。
This article first studies the characters and forming mechanism of the anomaly about radon and its daughters over the sandstone type uranium deposit,and theo analyzes geological characters of the sandstone type uranium deposit,the balance of the U-Ra,the recoil of the Alpha particle,clusters effect,natural electric field and so on.
本文分析了砂岩型铀矿床上氡及其子体异常特征及其形成的机理,分析了砂岩型铀矿床的地质特点、U-Ra平衡、粒子反冲、团簇效应和自然电场等,对砂岩型铀矿床上氡及其子体异常的分布规律进行了探讨。
Because natural electric field method has characteristics such as arranging randomness height,simplicity of testing,convenient data-processing and extracting abnormal natural electric information quickly and efficiently,its application is very broad in the field of engineering investigations.
由于自然电场法具有测点布置随机性高、测试方法简单、数据处理方便、能快速有效提取自然电位异常信息等特点,在工程勘察领域应用前景广阔。
Through apparent resistivity,natural electric field and current responses in mining activities have found that the potential and current data collected by the NPEI can reflect floor strata changes real-timely,its inverse modeled floor true resistivity can estimate floor rock mass destructive depth correctly.
通过检测开采活动中的视电阻率响应、自然电场响应及电流响应,发现网络并行电法仪采集的电位、电流数据能够实时反映底板岩层变化情况,其由反演计算的底板真实电阻率值能准确判断底板岩体的破坏深度;采用自然电场和一次场特征进行分析,对于检测工作面底板破坏程度具有明显效果。
Distributing characters of dam spontaneous electric field;
土坝自然电场的分布特点
The technique to detect the leakage of dam by applying the spontaneous electric field;
应用自然电场法检测土坝渗漏隐患的技术
The method of spontaneous electric field can be used to detect seepage channels, fracture zone and groundwater flow in dams.
自然电场法在水库大坝中探测集中渗漏通道、漏水破碎带,以及地下水流向等,一般都能收到较好的效果。
Application of Natural Electric Field in Site Groundwater Exploration
自然电场法在场地地下水勘查中的应用
Study on Algorithms for Detection and Recognition of Traffic Signs from Natural Scenes;
自然场景下的交通标志识别算法研究
Recognition of Automatic Collimation of Norm Pole in Natural Scene
自然场景下自动瞄准中的标杆识别方法
The Study of Marketing Strategy of WeiRan Brand E-bick in Zhejiang Province;
蔚然牌电动自行车浙江市场开发策略研究
Modern Context and the Mission of Basic Goods--Read John Finnis Natural Law and Natural Rights;
现代场景与基本善的使命——读菲尼斯《自然法与自然权利》
Simulation of Turbulent Wind Speed in Wind Farm Based on Autoregression Method
基于自回归法的风电场脉动风速模拟
Head for Rule of Law: From Ought to be to Positive--How does Market Economy Construct Rule of Law
走向法治:从应然到实然——市场经济如何自我建构法治
Sign Text Location in Natural Scene Image and Text Location in Whiteboard Video Conference
自然场景及白板视频会议中文字定位的方法
Detection and classification of traffic signs in natural environments
自然场景下交通标志检测与分类算法研究
Study on Power Exchange Method for Small Autonomous Coal-fired Power Units Seceding Smoothly from the Power Generation Market
自备小火电机组平稳退出发电市场的交易方法
Application Natural Electric Field Frequency-selection Method in Groundwater Exploration Engineering
天然电场选频法在地下水勘探工程中的应用
The development of High-Voltage Pulsed Electric Field on extraction of natural products
高压脉冲电场法提取天然产物的研究进展
Applying Antitrust Law to Natural Monopoly Industry;
自然垄断行业的反垄断法适用——以电力行业为例
A General Class of Semiparametric Rates Models for Recurrent Event Data
自然电位测井数学模型的一类求解方法
Determination Method of Waxman-Smits Model Parameters with SP and NMR Log Data
利用自然电位和NMR确定Waxman-Smits模型参数的方法
a sudden disturbance of the earth's magnetic field; caused by emission of particles from the sun.
电磁场的突然干扰；由来自太阳粒子的发射引起的。
Well, for their markets down south there's a smaller demand, naturally, for heating equipment.
唔，他们南方市场对于电热设备的要求，自然是比较少的。
As the huge clouds rolled up accompanied by thunder and lightning, it seemed as though we were watching a war of the elements.
乌云翻滚, 雷电交加, 我们似乎看到了一场大自然的搏斗。