查询词典 subfacies

Pointing to the feature that the strata developed controlled by palergeomorphy,reef bank grew upward and sea level relative variability,then on the basis of synthetically analyzing Hthology and logging curves features,and applying the theories of sequence stratigraphy,divided Lianglitage Formation into TST and HST from bottom to top,and 3-4 parasequence sets,8 parasequences,and 11 members.furthermore, recognized shelf margin reef,grain bank, shelf margin bioherm and interbank sea these four facies and 12 subfacies.

针对上奥陶统良里塔格组地层的发育主要受古地理、礁滩体向上营建和海平面相对变化控制的特点，在进行岩性特征、测井曲线特征综合分析的基础上，应用层序地层学原理和方法，将良里塔格组自下而上划分为海侵体系域和高位体系域两个体系域，3～4个准层序组、8个准层序，细分为11个小层。并发育棚缘生物礁、粒屑滩、棚缘生物丘、滩间海4种相，12种微相亚相。

It has been defined to be delta facies, which is further classified into two subfacies of delta plain and delta front.

通过绘制沉积微相平面分布图，建立该区青山口组沉积模式，为有利勘探区研究提供了依据。

Based on statistical results and the volcanic lithology and facies map, high cracks surface pore concentrates at diatreme subfacies and cryptoexploisve sub-facies of volcanic conduit facies, inner subfacies of extrusive facies, pyroclastic flow subfacies and base surge subfacies of explosive facies, lower subfacies of effusive facies which are close to the volcanic edifices center. Holes surface pore focus on upper and middle subfacies of effusive facies which locates in the edifice slope.

将物性结果结合平面岩性岩相图，确定出裂缝面孔率高的区域主要集中在火山机构中心附近的火山通道相火山颈亚相和隐爆角砾岩亚相、侵出相内带亚相、爆发相热碎屑流和热基浪亚相、喷溢相下部亚相；气孔面孔率高的区域集中在距离火山口较近的斜坡处，亚相主要为喷溢相上部、中部亚相。

Based on analyzing synthetically petrologic component, texture and construct, 4 lithofacies zones, such as carbonaceous slate subfacies, hornfels subfacies containing cordierite and grammite, border subfacies and central subfacies, are divided in the diabase and wall rock.

根据岩石成分、结构构造等的综合分析，在辉绿岩及其围岩中划分出碳质板岩带、角岩带、边缘带、中心带等四个岩相带。

Discuss the characteristics and interspace distribution of different kinds of facies, subfacies and microfacies in detail, as well as every facies position and control mechanism in sequence stratigraphic array.

详细讨论了各种相、亚相、微相的特征及其空间展布，以及各种相在层序地层序列中的位置和控制机制。

Results 1 facies and 2 subfacies and 9 microfacies were identified,assemblages of resource rock and reservoir and top seal were clarified.

结果划分出1个相、2个亚相和9个微相，获得了各微相的地质特征和识别标志。

Different sedimentary systems can also be classified as a lot of subfacies and microfaies association, and the sedimentary facies and subfacies in different depositional system have been described in detail.

通过基干剖面的实测及辅助剖面的研究，根据岩石组合、沉积组构、剖面组合序列、生物组合、沉积机理等，将上震旦统一志留纪地层划分为3大沉积体系组和10大沉积体系，在不同的沉积体系又可以划分出多种亚相和微相组合，同时对不同沉积体系中沉积相及亚相进行了详细描述。

The sand bodies are made of lithical sandstone with different size. Delta place subfacies and delta front subfacies has been distinguish in the range of oil fields, they were sub...

在大宛齐油区识别出了三角洲平原和三角洲前缘两个亚相并从中进一步划分出了8种微相，查明了康村组岩性由不同粒级的岩屑砂岩的组成，分流河道砂体、水下分流河道砂体和河口砂坝砂体是油气的主要储集层，储层在纵向上多期叠置、在横向上频繁迁移、尖灭和连续性较差。

In Chang 3 Period, the study area mainly developed the sedimentary system of the meandering river delta, which can be divided into the delta plain subfacies and the delta frontal subfacies.

研究表明镇北-演武地区长3油层组沉积物源主要来自于盆地西南缘秦岭造山带和东祁连逆冲褶皱带，物源方向由西南到北东。

The main target stratum has the following characteristics: dominated by barrier-free clastic tidal facies, tidal facies are divided into three subfacies: supratidal zone, intertidal zone and subtidal zone. The tidal facies in Tazhong Area are mainly dominated by intertidal sand flat, sand-mud-mixed flat, intertidal mud flat and supratidal mud flat subfacies.

研究表明研究层段主要发育无障壁碎屑潮坪沉积相类型，潮坪相进一步区分出潮上带、潮间带和潮下带三个亚相，塔中地区潮坪沉积主要发育潮下带潮汐水道、潮间带砂坪、砂泥混合坪和潮间带泥坪及潮上带泥坪等微相。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。