seven system中文什么意思
七人密集队形
- seven: n. 1.七个东西。 2.七个一组。 ...
- system: n. 1.体系,系统;分类法;组织; ...
- seven-point mooring system: 七点锚定系统; 七点系泊系统
例句与用法
- They outlined seven systems .
他们曾拟定了7种系统。 - Db2 udb stores information about privileges in seven system catalog views
Db2 udb将关于特权的信息存储在七个系统编目视图中: - There have been many questions about the petroleum pool formation conditions and models for this area since the first well was drilled in 1988 , which has had an great influence on the further petroleum exploration and development . in this study , a method with the combination of petroleum geology , sequence stratigrapy , organic geochemistry and geophysics , based on drilled core analysis data , well data and seismic sections , has been applied to investigate the petroleum pool formation conditions and models in this area , and the following results and recognition have been obtained : ( 1 ) . the lower tertiary strata are subdivided into two sequences and seven systems
本研究以钻井取心分析资料、测井数据、地震资料为基础,综合利用沉积学、层序地层学、石油地质学、地球物理学、有机地球化学等多门学科的有关理论和研究方法,通过对埕岛东斜坡区油气藏形成条件和模式研究,主要取得了以下几个方面成果和认识: ( 1 )埕岛东斜坡地区下第三系共划分两个层序、七个体系域,其中沙一段至东三段中下部沉积为层序,东三段上部至东一段为层序。