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- In the article,the charateristics of diagenetic evolution of middle and lower Jurassic reservoir in the Qiuling structural belt of the tuha Basin(i. 本文运用分析化验、储层测试等多种资料对吐哈盆地丘陵构造带中下侏罗统储的成岩演化特征进行了研究。
- The Middle and Lower Jurassic reservoirs are composed of feldspathic-quartz sandstone,lithic-quartz sandstone and quartz sandstone in the east Qaidam Basin. 柴达木东部地区中、下侏罗统主要储层段砂岩的岩石类型以长石石英砂岩为主,还包括有岩屑石英砂岩、石英砂岩等;
- FromMiddle Dutch or Middle Low German pille. 源自中古荷兰语与中古低地德语pille。
- The Middle to Lower Jurassic source rock, which is high quality source rock for natural gas, only distributes in the piedmont zone of the northern margin of Kashi sag.So its contribution is limited. 中下侏罗统烃源岩为一套优质烃源岩，但由于分布范围所限，贡献仅限于北缘山前带。
- The Lower Jurassic lithology at the Dameigou section of Qaidam Basin is characterized by fine-siltstone interbedded with carbargilite and shale. 不同时期和地区的化石与岩相分布特征反映侏罗纪沉积中心由西向东迁移。
- Abstract: The Lower Jurassic lithology at the Dameigou section of Qaidam Basin is characterized by fine-siltstone interbedded with carbargilite and shale. 文章摘要: 柴达木盆地北缘（柴北缘）东段大煤沟剖面侏罗系沉积层序发育完整。
- The author finds out the imbricate thrust structure within low Jurassic series in Qidam basin Lenghu 5 fold core and considers the structure formed in late Yanshan movement. 该发现对认识本区燕山运动的性质和正确评价本区的石油及煤炭资源有重要意义。
- The Blackpatch Triggerfish fish is very easily identified because, as the name states, it has a black patch on the middle lower part of its';body. 毒吻棘鲀(黑腹炮弹)很好认出来因为就像他的名字;他有黑色斑点在他身体的中下方.
- On the basis of the lithology, fossil assemblages and seismic wave groups, the Lower Jurassic in the northern Hami depression may be in ascending order into the Badaowan Formation and Sangonghe Formation. 哈密拗陷北部下侏罗统按其岩性、化石组合和地震波组等特征自下而上分为八道湾组和三工河组。
- Mainly consisting of sandstones and pebbled sandstones with minor siltstone and mudstone partings, the lower Lower Jurassic Abe Formation in Kuche depression is subaqueous distributary channel deposit of braided delta. 塔里木盆地库车拗陷下侏罗统阿合组主要由砂岩和含砾砂岩组成,夹少量粉砂岩及泥岩。
- Through comprehensive analysis of coal-bearing strata combinative characteristics in the area,figured out the strata belong to Lower Jurassic Beipiao Formation coal-bearing rock series. 通过对该区含煤地层组合特征综合分析,认为其应属下侏罗统北票组含煤岩系。
- The sand consolidation effectiveness of resinous sand consolidation agents for oil and water wells at middle low temperature is evaluated experimentally. 研究了树脂型固砂剂在中低温油水井中的固砂效果。
- The Tertiary in the Kumkol basin,Xinjiang,may be divided into the Oligocene Huatiaoshan Formation,middle lower Miocene Hongshiliang Formation,middle Miocene Fengchenkou Formation and Pliocene Jiantuliang Formation. 新疆库木库里盆地第三系可划分为渐新统花条山组、中新统中下部红石梁组、中新统中部风尘口组及上新统碱土梁组。
- Nanjiang Wuhu district, the meddle segment of the metallogenic zone along the middle lower reaches of Yangtze river, is rich in pyrite mineralizations, some of which may be labeled as large sized. 宁芜地区属于长江中下游多金属成矿带的中部,产有多处黄铁矿矿床,一些已达到大型矿床规模。
- Lower Jurassic Sangonghe Formation 下侏罗统三工河组
- Member 2 of Lower Jurassic Sangonghe Formation 下侏罗统三工河组二段
- By using the A/D transformer with middle low speed two methods of the magnitude sampling are proposed for two types of square wave signals with the middle high frequency in this paper. 提出了利用中低速A／D转换器对两类中高频方波信号幅值采样的方法，不仅可以降低仪器成本，而且能有效地避免误采、失码等现象。
- He belongs to the lower middle class. 他来自中产阶级下层。
- I'm sick of being piggy in the middle all the time. 我腻烦了总是夹在争吵双方的中间。
- He planted roses in the middle of the garden. 他在花园中间种上玫瑰。
