1.【地】三叠纪[系]的
1.三叠纪[系]
1.the period of geologic time, 248 million to 206 million years ago, during which reptiles flourished and dinosaurs and evergreen forests first appeared
1.In Triassic-Paleogene Formation, mechanical compaction was as important as pres solution, and the most original pore was preserved.
三叠纪-古近纪拗陷盆地的成岩作用表现为机械压实和化学压实作用并重，原生孔隙多被保留；
2.The paleozoic source rock in North China went into the main oil generating period at the end of Triassic.
华北地区古生界生油岩在三叠纪末已进入主要生油期。
3.At the same time, the sedimentary and ecological environment suffers from a strong variation near the boundary of Permian and Triassic .
整个剖面沉积为一个海浸的过程，其二叠系-三叠系界线之交生态环境发生了很大的变迁。
4.The sandstones in second and fourth members of Xiangxi Formation of the Upper Triassic are the main natural gas reservoirs in Sichuan Basin.
四川盆地上三叠统香溪组二、四段砂岩是盆地内主要天然气储层之一，近年来勘探形势喜人。
5.In the tight Upper Triassic sandstone with low porosity and permeability, the distributary channel sand body would be the beneficial target.
在致密低孔低渗的上三叠统厚层砂岩中，分流河道砂体储集性能最好，是勘探的有利目标层。
6.About halfway through that period, known as the Triassic, an asteroid struck Earth.
在那段时期的中间，也就是三叠纪时期，一颗小行星撞击了地球。
7.any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs.
三叠纪至白垩纪的许多食肉恐龙，前肢短，靠其强壮的后肢走或跑。
8.repeat the above actions, until the right hand left on the card is not much, soon all the Triassic to the left.
重复上述动作，直到右手上剩下的牌不多了时，很快地全部叠到左手牌上。
9.The typical drowning event of the carbonate platforms at the turn from the Permian to the Triassic formed a typical drowned unconformity.
二叠系与三叠系之交发生的较为典型的台地淹没事件形成了一个较为典型的淹没不整合面。
10.The late Triassic reptile Uatchitodon is known only from its teeth, which resemble tall, serrated crocodile or dinosaur teeth.
晚期三叠纪爬行动物的判断依据是他们的牙齿与高大的锯齿鳄鱼或恐龙的牙齿相似。