The Shahejie Formation of the 5th structure in Napu sag is buried deeply.
摘要南堡凹陷5号构造沙河街组地层埋藏深度较大,由火山岩与沉积岩构成地层骨架。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

真题精
Whereas those with lower silica content, like intermediate to mafic volcanic andesite and basalt, tend to make darker iron and magnesium-rich flour, which absorbs more light, making lakes that look greener, grayish, or duller blue, depending on concentration.
而二氧化硅含量较低的岩石,比如中性到镁铁质的火山岩——安山岩和玄武岩,则会形成颜色更深、富含铁和镁的岩粉,这类岩粉吸收更多光线,从而使湖泊看起来偏绿、偏灰,或
较为暗淡的蓝色,具体取决于岩粉的浓
。

2017年11月合集
华夏》纪录片