3) debris flow formation region
泥石流形成区
5) formation environment
形成环境
1.
The alteration features,chemical composition and formation environment of chlorite in Zoujiashan uranium deposit are studied using the technique of electron probe microanalysis,the relationship between the formation environment of chlorite and uranium mineralization is primarily discussed.
本文采用电子探针分析技术,对产于邹家山火山岩型铀矿床深部的绿泥石进行蚀变特征、化学组成、形成环境研究,并初步探讨该矿床中的绿泥石的形成环境与铀矿化关系。
6) forming environment
形成环境
1.
Geological characteristics and forming environment discussion of Beijing Wali Conglomerate;
北京“洼里砾岩”地质特征及形成环境探讨
2.
the study combined both coal petrologic and geochemical methods indicated that the sclerotia algal coal is physically and chemically different from humic coal apparently,the forming environment is mainly controlled by pH,Eh and organic content,in which Pila Alginite and Reinschia Alginite are highly dominated.
运用煤岩学和地球化学方法 ,对中国山西浑源等 4个典型的菌藻类煤进行了综合研究 ,结果表明 ,菌藻类煤在物理、化学组成和特性上与腐植煤有明显的区别 ;其形成环境主要受 p H、Eh值和有机质含量的制约 ,其中皮拉藻和轮奇藻具有含量高、生存时间长的特征 ;并在此基础上对菌藻类煤作了成因分
3.
The forming environment of the nodules is discussed on the basis of the geological background, topography and geomorphology in the CC area.
通过对CC区区域地质背景及地形地貌的综合研究,深入探讨了多金属结核的形成环境。
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
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