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。
Member 2 of the Lower Triassic Jialingjiang Formation is the best developed and advantageous segment in the Moxi province in the center of Sichuan.
笔者近年对黄石地区上二叠统及下三叠统进行了研究，采到了有时代意义的化石。
Several new data on the Upper Permian and Permo-Triassic boundary in Huangshi area are reported in the paper, a number of significant fossils were collected from these stratigraphical units.
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 Lower Triassic Marine source rock is the most favorable one in the Lower Yangtze area, and the continental deposit has certain hydrocarbon generating potential.
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。
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.
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 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.
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。
In recent years, South Sichuan Gasfield has made a great success of secondary exploration in the Lower Triassic Jialingjiang Formation in the old zones.
在综合研究江汉平原石炭系—下三叠统油气成藏条件的基础上，指出了沉湖—土地堂复向斜中部区块、当阳复向斜南部区块为有利的勘探地区。
Based on above, the author point out that the central block of Chenghu-tuditang synclinorium and the southern block of Dangyang synclinorium are the advantageous regions for exploration.
上三叠统—下侏罗统有海相地层(浅海海湾相或海陆交互相碎屑岩)分布，而中、上侏罗统及白垩系为陆相地层。
During Late Triassic to Early Jurassic, Marine sediments formed (sallow_bay facies or alternating continent_marine facies), and only continental facies deposited during Middle Jurassic to Cretaceous.
上三叠统—下侏罗统有海相地层(浅海海湾相或海陆交互相碎屑岩)分布，而中、上侏罗统及白垩系为陆相地层。
During Late Triassic to Early Jurassic, Marine sediments formed (sallow_bay facies or alternating continent_marine facies), and only continental facies deposited during Middle Jurassic to Cretaceous.
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