Currently many fish populations in Trias waters are declining, a situation blamed on pollution.
当前Tria水域的很多种鱼类数量都在下降，这种现象被认为是污染造成的。
Clearly, the decline in fish populations in Trias waters is the result of overfishing, not pollution.
显然，Tria水域鱼类数量的下降是过度捕鱼而不是污染造成的。
There was a terrestrial facies lake basin in study area and mainly developed clastic rock during the late Trias.
研究区晚三叠系为陆相湖盆沉积，以发育陆源碎屑岩系为主。
Sediment cover consists of Trias, Jurassic, Tertiary and Qaternary, but Jurassic is the mainly exploited stratum.
盆地沉积盖层由中生界三叠系、侏罗系、新生界第三系、第四系组成，侏罗系是其主要勘探目的层。
Emergence stratums are of Sinian, Devonian, Permian, Trias and intrusive granite dike and coarse - grained granite dike.
出露地层为震旦系、泥盆系、二叠系、三叠系以及侵入的花岗岩脉和花岗伟晶岩脉。
Therefore, the best way to restore Trias fish populations and to protect all of Trias Marine wildlife is to abandon our regulations and adopt those of Omni.
因此，回复Tria鱼类数量和保护Tria所有海洋野生动物的最好办法就是废止我们的规定而采用Omni的规定。
Therefore, the best way to restore Trias fish populations and to protect all of Trias Marine wildlife is to abandon our regulations and adopt those of Omni.
因此，回复Tria鱼类数量和保护Tria所有海洋野生动物的最好办法就是废止我们的规定而采用Omni的规定。
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