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- The two karat developing periods for the Middle and Upper Ordovician in the Lunnan area are consistent with two transgressions of the Carboniferous. 轮南地区发育的两期岩溶与石炭纪两次较大的海侵时间相一致。
- Ruthenium ion catalytic oxidation of asphaltenes further verifies that the source rocks in Middle and Upper Ordovician are the main source rocks of heavy oil in Lunnan and Tahe oilfields. 轮南、塔河稠油沥青质钌离子氧化降解产物在一元酸及甾烷酸、4 甲基甾烷酸的分布与TD2井稠油明显不同 ,进一步证明中、上奥陶统烃源岩可能为轮南、塔河稠油的主力源岩。
- The margin of the carbonate platform of the Middle and Upper Ordovician, Tazhong area, Tarim Basin is characterized by a well-developed rimmed depositional system which consists of various types of grain banks and organic reefs. 塔里木盆地塔中地区中上奥陶统碳酸盐岩台地边缘以发育良好的多种粒屑滩和生物礁组成的镶边沉积体系为特征.
- It is concluded that in the Tazhong area, the synsedimentary structures in the Middle and Upper Ordovician had an important influence on the formation of these platform marginal facies. 可以得出这样的结论:这种分布状况代表了塔中地区构造对沈积相带的控制作用。
- The Middle and Upper Ordovician carbonate reef and shoal assemblae originally formed in a rimmed shelf system , and then reworked by multi phases diagenesis and structural fracturing. 塔中中上奥陶统碳酸盐岩储层是在一发育良好的镶边陆棚体系中形成的礁、滩组合,并经过后期多次成岩和构造破裂作用改造而成。
- INTERNAL-TIDE DEPOSITS OF THE MIDDLE AND UPPER ORDOVICIAN IN WELL TZ 32, TARIM BASIN 塔里木盆地塔中32井中上奥陶统内潮汐沉积
- STUDY OF THE MIDDLE AND UPPER ORDOVICIAN RIMMED CARBONATE PLATFORM SYSTEM IN THE TAZHONG AREA, TARIM BASIN 塔中地区中上奥陶统台地镶边体系分析
- Middle and Upper Ordovician 中、上奥陶统
- She always introduces her daughter to middle and upper class people. 她总是把自己的女儿介绍给中上层社会的人。
- Sorry. Lower berths for tomorrow afternoon have all been sold out. But the middle and upper berths are still available. 对不起,明天下午的下铺票卖完了,但中铺票和上铺票都还有。
- The Qiang originally lived along the middle and upper reaches of the Yellow River. 羌人,最初活动于黄河中上游地区。
- Comprised of middle and upper class Dutch citizens, Burgher Pikemen are amongst the better trained militias of Northern Europe. 勃格霍尔意为市民,该部队成员均来自条顿社会中上阶层,训练有素,在北欧民兵部队中堪称翘楚。
- You can also appoint representative figures from the middle and upper strata, who have been doing better than others, as members of the takeover committees in various departments. 有些具有代表性的表现比较好的中上层人物,还可吸收一些参加各部门的接管委员会当委员。
- Management of Agricultural Sustainable Development in the Middle and Upper Reaches of the Yangtze River. 长江中上游地区农业可持续发展管理
- The Yangjin'gou scheelite deposit occurs in the middle and upper parts of Wudaogou group. 杨金沟白钨矿床赋存于下古生界五道沟群中上段,矿化类型主要为石英脉型。
- On the middle and upper levels of the passenger ship there are two dining rooms and one ballroom. 在客船的中上层,有两个餐厅,一个舞厅。
- Inflorescences in middle and upper leaf axils, divaricately 2-flowered;peduncles longer than petioles, 3-5 cm. 花序梗长于叶柄,1-2厘米的花梗3-5厘米,被微柔毛的多少,在中部以上;
- Lowstand bottom fan in upper Ordovician series. . 上奥陶统低水位期盆底扇体;
- This case was presented in the middle and upper parts along the core section, which were characterized by lower TOC and higher SRI values. 所取岩芯段的中上部即是这种情况 ,以低TOC和高SRI值为特征。
- The reservoir in middle and upper part of Qiketai formation is mainly composed of lithic sandstone, which is the first lithologic section. 七克台组中上部储集层以岩屑砂岩为主,属于第一岩性段。