非常主观的看法a highly subjective point of view分析与说明是个很主观的事情。Analysis and interpretation is a very personal thing.这些对抗种类的描述是主观的和含糊不清的.Such resistance categories are arbitrary and vaguely delineted....
An aquifer is a water - bearing rock stratum such as sandstone and chalk.地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.The coal is a coal resource that reserves in old stratum.石煤是贮藏在古老地层中的一种煤炭资源.A portion of bedrock or other stratum protruding...