| 1. | Water quality . design and use of quantitative samples for benthic macro - invertebrates of stony substrata in shallow freshwaters
水质.浅淡水中多石地层水底大型无脊椎动物定量取样的设计和使用 |
| 2. | What is called " substrata " is always single sand or single sand layer and belongs to the lowest reservoir unit
所谓“小层” ，通常是指单砂体或单砂层，属于油气田最低级别的储层单元，为油气开发的基本单元。 |
| 3. | Water quality ; design and use of quantitative samplers for benthic macro - invertebrates on stony substrata in shallow freshwaters iso 8265 : 1988 ; german version en 28265 : 1994
水质.浅淡水中多石底层上水底大无脊椎动物的定量取样 |
| 4. | Such soils usually form in areas of heavy rainfall , which causes leaching of lime from the surface layers , or over acid substrata such as granite or sand
通常是由于大雨过滤掉了表层土壤的石灰或者是由于覆盖诸如花岗岩或者沙土这类的酸性下层土壤造成的。 |
| 5. | Water quality - biological methods - methods of biological sampling : guidance on the design and use of quantitative samplers for benthic macro - invertebrates on stony substrata in shallow freshwater
水质.生物法.生物取样法.浅淡水中多石底层上大无脊椎动物定量取样器设计和使用指南 |
| 6. | The division and correlation of substrata is the most important for the research of oil and gas exploitation , its credibility relates the distribution of oil and gas layers in portrait and landscape orientation
其划分与对比是油气田开发研究的重要内容，其可靠程度直接关系到油气层在纵向上、横向上的分布规律。 |
| 7. | The sanjianfang formation ' s oil reservoir can be divided into 39 substrata on sedimentary cycle and sedimentary rhythmic character of reservoir . and two new fault among the wells is confirmed through the division of substrata and the dynamic test
依据沉积旋回和韵律将研究区三间房组地层细分为39个小层，通过划分小层和动态检验落实了两条井间断层。 |
| 8. | 9 . the direction of the sand body distributing , the sedimentary environment , the physical properties of the sand body and the incised action that the fault bring to sand body lying its two sides , are the main factors that effect on the rule of the movement of the oil and water lie in same substrata
储集砂体展布方向、所处的沉积环境、物性以及断层对两侧砂体的切割作用是影响同一小层内油水运动规律的主要因素。 s _ 1砂层组比其它砂层组剩余油相对富集。 |
| 9. | Its sands tend to be laterally inextensive in the plane . this research know distribution and connectivity of the sand layer by the study of division and correlation of substrata , and effective analyze the distribution of gas pool , disciplinarian of gas and water , heterogeneity , condition of reservoir , making hydrocarbon , caprock and the type of trap in the whole field
本次研究主要是通过小层的划分和对比，对气田范围内砂体的展布和连通状况有深刻的认识，从而有效地对气田内气藏的分布特征，油、气、水的分布规律，储层发育的非均质性，储集条件以及生烃、盖层、圈闭类型等进行了分析。 |
| 10. | On the direction of sequence stratigraphy theory , writer sets down unit framework in this gas field on the basis of analysis of logging data of 42 wells , seism synthesize and api of 17 wells and 155 . 5m core data of 8 wells . four key interface , fifteen three stage sequence interface are been set off in the research strata . the substrata are been divided and contrasted in controlling grade with low circle mode l
在层序地层学理论的指导下，用42口井的测井曲线、 17口井的地震合成记录以及波阻抗资料和8口井共155 . 5米的岩芯资料，建立了全区地层格架，在研究层段内，共划分了四个关键界面、十五个三级层序界面，在地层格架内分级控制，采用小旋回对比法对全区各层段小层进行了划分和对比。 |
