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- Extinct terrestrial reptiles having teeth set in sockets,of the late Permian to Triassic. 有牙,且牙齿长于牙槽的已灭绝的陆地爬虫动物,生活于二垩纪晚期到三垩纪。
- And by reform of at least three stage structural deformation metamorphism, it returned to terrene by shearing at the Late Permian. 作者进一步论述了红石山蛇绿岩的组成及变形变质特征,为研究北山北带提供了最新资料。
- These more metabolically active reptiles, which could survive the harsh interior regions of Pangaea, became the dominant land animals of the late Permian. 这些新陈代谢更活跃的爬行类,能够熬过盘古大陆上的恶劣环境并成了后期二叠纪上的霸主。
- In the Late Permian and Triassic, the basin underwent once again a large-scale transgression, and the depositional environment was shelf sea with delta locally. 晚二叠世-三叠纪盆地又经历了一次大的海侵,为浅海陆棚环境,局部为海陆过渡三角洲相。
- The sequence of environment evolution of the Late Permian strata in this area is: the confining carbonate platform-the lagoons and the tidal flats-the shallow water deltas of sea. 海陆过渡环境演化顺序为:碳酸盐台地-泻湖潮坪-浅水三角洲聚煤成煤模式,和局限海底火山地台-泻湖潮坪-浅水三角洲聚煤成煤模式。
- The authors comprehensively analyzed the geological background and the epositional characteristics of the Late Permian coal bearing strata in Laochang coalfield,eastern Yunnan. 通过对滇东老厂煤田形成的地质背景和晚二叠世含煤地层沉积特征的综合分析,剖析了典型的潮坪聚煤环境和三角洲聚煤环境及其成煤作用。
- The sedimentary environment of the Early Feixianguan Age of Early Triassic in northeastern Sichuan Basin mainly inherited the pattern of the Late Changhsingian Age of Late Permian. 摘要四川盆地早三叠世飞仙关早期的环境基本上继承了晚二叠世长兴期末的格局。
- Abstract :The Middle Permian Maokou Formation is generally overlain by the Late Permian Emeishan basalts in eastern Yunnan and western Guizhou in the west of the Yangtze platform. 提要: 上扬子西部滇东、黔西茅口组之上多为峨眉山玄武岩所覆盖,长期以来人们一直认为两者不存在沉积间断和地层剥蚀。
- According to the ecologic and sedimentary features, the Late Permian biota and strata of south Guizhou can be grouped into the “shallow platform type”and “sub byssal aulacogen type”. 根据生态环境和沉积环境的差异,黔南晚二叠世生物群和地层可分出两种类型:“浅海台地型”和“次深海裂陷槽型”,后者为深水型。
- The late boy made a beeline for his classroom. 迟到的男孩抄捷径跑去上课。
- The dean returned in the late afternoon. 系主任是在傍晚时分回来的。
- His summer vacation will end in the late August. 他的暑假将于八月底结束。
- The court found against the late minister. 法庭判决前任部长有罪。
- The late comers were all shut out of the stadium. 迟到者都被关体育场外面不让进去。
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
- He came back in the late afternoon. 他在傍晚回来。
- The late storm did much damage to the crops. 不久前的这场暴风雨对农作物造成了很大损失。
- Bell bottoms were a fashion must in the late 1960s. 喇叭裤是一九六○年代末期时装流行不可缺的。
- She was an admirer of the late president. 她是已故总统的崇拜者。
- Skateboards are the latest craze. 滑板运动是目前最时兴的玩意儿。