When used to surface geochemical exploration, it can predict and judge the position and properties of the transverse profile of the oil-gas zone.
应用于地表天然气化探,可预测与判断油气层的横向剖面位置;应用于井中天然气化探,可根据顶空气的轻烃组成和含量上的特征,准确预测与判断天然气层的纵向剖面位置与性质。
Up to now a whole series of methods and(indicators) have been set up so as to detect the physical,chemicalandbiologicalchanges related to hydrocarbon microseep in surface environment.
至今,已经形成了一系列方法指标,用于检测地表环境中与烃类微渗漏有关的各种物理、化学、生物学变化,检测地表微量油气信息的化探实验测试技术得到了长足的发展,根据地表化探异常评价深部含油气性的可靠性也大大提高。
The surface structure in West China is complicated and variable,which influences not only excitation and receiving in seismic exploration,thus making it hard to get original data with high SNR in field acquisition,but also seismic data imaging and amplitude fidelity processing.
从实际应用情况看,该软件是研究复杂多变近地表环境的有效工具。
Effect of excavation on sedimentation deformation of surrounding ground surface in deep foundation pit
深基坑开挖对周边地表沉降变形的影响
Based on the running tunnel of Yuexiu park and Sanyuanli in Guangzhou metro line 2,the influence of in-situ stress release on the stability of surrounding rock masses and ground surface settlement for shield-driven tunnel is analysed by using the elastoplastic finite element method.
针对广州地铁二号线越秀公园—三元里区间隧道,采用弹塑性有限元法分析了地应力释放对盾构隧道围岩强度和变形以及地表沉降变形的影响。
Factors affected the data quality include the Quaternary washings covering the earth surface, unconsolidated rocks, shallow depth of targets, enriched minor faults, and ambient noises.
二连盆地地震反射资料频率及信噪比低的原因是,区内地表为第四系泥沙覆盖,岩石松散,目的层埋深浅, 小断层发育以及环境噪声等,这些因素极大地影响了采集资料的质量。
General situation of Yangtzi River Tunnel Crossing Project for Anqing Gas Transmission Pipeline is introduced from closing structure of receiving well and sending well, geologic profile and hydrogeological environment, principle of shield-driven tunneling and influence of hydrogeological environment onconstruction, earth surface and barrier settlement are analyzed.
从接收井和始发井的围护结构、地质剖面及水文地质条件等方面介绍了安庆长江穿越隧道的工程概况,分析了盾构法隧道的掘进原理以及水文地质条件对施工、地表、堤坝沉降等方面的影响。
Utilizing the principle of asking centroid and aiming at the common topographical surface feature in high-accuracy gravity measurement, a topographic correction method near gravity survey districts is provided in this paper.
利用重力等值原理,求物体质心的方法,针对高精度重力测量中常见的地表地形、地物的重力异常影响,提出了一种近区地表地物的改正方法。
pertaining to or occurring on or near the earth's surface.
与地表有关或发生于地表或近地表处。
earth:The land surface of the world.
"地表,陆地:地球的那层陆地表面."
The land surface of the world.
地表，陆地地球的那层陆地表面
To express in an impassive, matter-of-fact way.
面无表情地冷淡地、不带感情地表达
represented accurately or precisely.
精确地或准确地表现的。
To protrude above the soil, as rock formations.
露出地表（如岩石形成物）伸出地表
Where underground water comes to the surface, there are oases.
地下水流到地表的地方，就成为了绿洲。
Characteristics of the Surface Rupture of the M_S8.0 Wenchuan Earthquake on the Epicenter,Yingxiu Area
汶川地震震中映秀地区地表破裂特征
Formed, originating, or occurring on or just below the surface of the earth.
表成的在地表或靠近地表的地下形成产生出现的
The appearance and geologic surface features of an area of land;topography.
地表特征某一区域陆地表面和有几何形状的表面；地形
He growled (out) a refusal.
他咆哮地表示拒绝。
The boy protested under his breath.
这个男孩低声地表示。
About 70% of our globe's surface is water.
地球表面70%是水。
On the map, blue represents water and brown represents land.
在地图上,蓝色代表海,棕色代表陆地.
PHYSICAL GEOGRAPHY, EPIGEOSPHERE SCIENCE AND INTEGRATED GEOGRAPHY
自然地理学、地球表层学和综合地理学
The surface features of a place or region.
地貌某地方或地区的表面特征
A small map or illustration set within a larger one.
小地图或小图表套印在大地图或大图表内的小地图或小图表
being or operating on or near the surface of the earth.
处于地球表面、在地球表面运行于或接近地球表面的。
