The Lower Triassic carbonate bank section of Songshan, Wuxi is particular and typical in the Middle and Lower Yangtze Region.
无锡嵩山下三叠统碳酸盐浅滩相剖面在中下扬子区具有特殊性和代表性。
The Lower Triassic is of fluvial lacustrine facies with red bed features and notably different from its underlying Upper Permian Linxi Formation.
这套地层为具有红层性质的河—湖环境产物，与下伏上二叠统林西组沉积有较大的差异。
Member 2 of the Lower Triassic Jialingjiang Formation is the best developed and advantageous segment in the Moxi province in the center of Sichuan.
下三叠统嘉陵江组二段是四川盆地中部磨溪地区最为发育和有利的层段。
In recent years, South Sichuan Gasfield has made a great success of secondary exploration in the Lower Triassic Jialingjiang Formation in the old zones.
近年来中国石油西南油气田公司蜀南气矿在老气区下三叠统嘉陵江组油气二次勘探中取得显著成效。
The sedimentary-subsidence center is located in Linqing-Dongpu-Taikang and Huainan-Huaibei areas, where the Middle-Lower Triassic is as thick as 2000~2600m.
中下三叠统沉积沉降中心位于临清-东濮-太康和两淮地区，沉积中心的中下三叠统厚度达2000～2600 m。
The Lower Triassic Marine source rock is the most favorable one in the Lower Yangtze area, and the continental deposit has certain hydrocarbon generating potential.
下三叠统海相烃源岩是下扬子区最有利的烃源岩，陆相沉积也具有一定的生烃潜力。
The accumulation mechanism of natural gas is still an unsolved problem in the Lower Triassic Jialingjiang Formation of Moxi-Longnüsi area in the middle of Sichuan Basin.
川中地区磨溪—龙女寺构造带下三叠统嘉陵江组天然气的成藏机理一直是一个悬而未解的问题。
There is the difference in the gas composition between the commercial Wells and the non-commercial Wells in the Jialingjiang Formation, Lower Triassic in the south of Sichuan Basin.
四川盆地南部地区嘉陵江组中具有较大天然气储量的气井在天然气组分上与储量较小的微气井有明显差异，前者天然气以高成熟的甲烷为主。
The diffraction hilly structures widely develop on the top of Middle Triassic and Lower Triassic in the seismic horizontal stacking time sections in the central part of Sichuan Basin.
在四川盆地中部的地震水平叠加时间剖面上，中三叠统及下三叠统顶部广泛发育绕射丘状结构。
The oolite beach of the lower Triassic Feixianguan Formation in eastern Sichuan basin developed in themargin of carbonate platform, and platform margins are always related to ocean trough.
四川盆地东部下三叠统飞仙关组鲕滩主要发育在碳酸盐岩台缘带上，而台缘带与海槽密切相关，找到了海槽就意味着找到了鲕滩。
The major reservoir rock of the gas reservoirs in Member-2 of Jialingjiang Formation, Lower Triassic, at Hebaochang-Jieshichang region, is the dolomite with pinpoint pores, belonging to beach facies.
荷包场-界市场地区下三叠统嘉陵江组嘉二段气藏的主要储集岩为针孔白云岩，属海滩岩相。
In the southern North China, the lower Paleozoic source rocks reached primary maturation at late Triassic and the secondary hydrocarbon generation did not occur at the Cenozoic.
南华北地区下古生界烃源岩在晚三叠世达到早成熟阶段，新生代基本未发生二次生烃作用。
Relating with the sedimentary environments, uranium mineralization is primarily occurred in the lower-middle Triassic and the base of Longtan Formation.
铀矿化主要赋存于下—中三叠系及龙潭组底部，和沉积环境有一定关系。
According to geological age, it may be divided into Upper Triassic coal-bearing formation and Lower-Middle Jurassic clastic rock formation.
根据它的地质时代，划分为上三叠统含煤建造和中下侏罗统碎屑岩建造。
Limestone and dolomite in North Chinamainly occur in the Lower Paleozoic and those in South China in the Devonian - Triassic.
灰岩、白云岩在华北主要产于下古生界，在华南主要产于泥盆系-三叠系。
The Lower and Middle Triassic rocks are uninterruptedly exposed in road cuts.
三叠系中下统沿着公路断面连续出露。
The solution void of analcites developed in the middle and lower sections of Karamay Formation and Baikouquan Formation in the Triassic.
由北向南方沸石溶蚀形成的孔隙呈现出发育带—较发育带—不发育带的趋势。
There is a normal deposition sequence stratigraphy beneath the lower wall of over-thrust fault, such as Jurassic, Triassic, Permian-Carboniferous, Cambrian-Ordovician system.
在逆冲断裂的下盘，是一套正常沉积层序的地层，分别为侏罗系、三叠系、石炭—二叠系、寒武—奥陶系等地层。
The specimen was collected from the grayish-green mudstone and shale of the Upper part, the Lower Member of the Middle Triassic Tongchuan Formation (Tr2t), Tongchuan region, Shaanxi Province, China.
化石标本采自于陕西铜川中三叠世铜川组下段上部的灰绿色泥岩和页岩。
The specimen was collected from the grayish-green mudstone and shale of the Upper part, the Lower Member of the Middle Triassic Tongchuan Formation (Tr2t), Tongchuan region, Shaanxi Province, China.
化石标本采自于陕西铜川中三叠世铜川组下段上部的灰绿色泥岩和页岩。
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