Thin layers of sandy shale, and carbonaceous fragments are locally present.局部出现砂质页岩薄层和碳质碎屑.This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations.该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.Beca...
This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations.该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.Thin layers of sandy shale, and carbonaceous fragments are locally present.局部出现砂质页岩薄层和碳质碎屑.Beca...
We saw some kids shinning up a drainpipe before legging it clutching a TV and hi-fi...我们看见几个年轻人爬上了排水管,后来就见他们提着一台电视机和音响跑掉了。We saw some kids shinning up a drainpipe before legging it clutching a TV and hi-fi.我们看见几个年轻人爬上了排水...
The proximate desired closed - loop model is got by the controller.根据该方法可以获得近似的理想闭环模型.Fertility - Measurement, Trends, Proximate Determinants, and Contraceptive Effectiveness and Discontinuation.生育 — 量化, 趋势, 最接近的决定因素, 与避...