2) basset
[英]['bæsɪt] [美]['bæsɪt]
露出地面;矿层露头;露出
3) outcrop sequence stratigraphy
露头层序地层学
1.
The method of the outcrop sequence stratigraphy is applied to the research of the Sinian sections located in Xiatang,Lushan and Luoquan,Linru in western Henan Province.
运用露头层序地层学的方法，对豫西鲁山下汤和临汝罗圈震旦系剖面进行了研究，并结合区域上该地层的发育特征，初步识别出３个Ⅰ类层序。
4) outcrop sequence stratigraphy
露头层序地层
1.
New results from the study on the outcrop sequence stratigraphy of Middle and Upper Cambrian,North China;
华北地台中、上寒武统露头层序地层学研究的新认识
2.
The correlation of the sealevel curve based on the outcrop sequence stratigraphy and carbon and oxygen isotopic curves for the Tianping section in Dayong, Hunan shows that: (1) the sealevel curve based on the outcrop sequence stratigraphy is in general agreement with the carbon and oxygen isotopic curves; (2) sea.
碳同位素曲线显示的海平面变化更接近露头层序地层的海平面变化;氧同位素曲线与露头层序海平面变化大体一致,局部出现相反结论。
3.
aking the middle-upper Proterozoic Era in the southern margin of North China Platform as an example, the paper discusses some essential problems about the outcrop sequence stratigraphy in study.
以豫西中－新元古界为例，探讨日前露头层序地层学研究中存在的几个重要的问题。
5) coal seam outcrop
煤层露头
1.
To use 3D seismic prospecting in control of coal seam occurrence form has demonstrated its satisfying effects,but for a mine's high yield,high efficiency geological guaranteeing system still need to determine geological anomalous bodies of“barren zone”,subsided column,gob area and coal seam outcrop etc.
三维地震勘探在控制煤层赋存形态方面已取得了令人满意的效果,但矿井高产高效地质保障系统需要准确圈定“无煤带”、陷落柱、老窑采空区、煤层露头等地质异常体。
6) coal outcrop
露头煤层
1.
during researching the development of spontaneons combustion of coal outcrop.
论述了煤体与岩体的受热破坏特性 ,对露头煤层自燃火灾中煤岩体的热破坏机制进行了定性分析。
补充资料：露头
地下岩体、地层和矿床等露出地表的部分。可分为天然露头和人工露头。野外地质观察中直接或间接地反映了岩石性质、地层产状、地壳变动及矿产蕴藏等情况。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条