2) level section
层次区间
3) Baiceng area
白层地区
1.
Based on the sketch of metallogenic conditions and geological characteristics of the gold deposits at Baiceng area,ore-forming conditions are made a research basing on structure,strata,lithology,wall-rock alteration and geochemistry at this area,and proposals are brought out for the works at next step.
本文在简要叙述白层地区成矿地质背景、金矿床地质特征的基础上,从构造、地层、岩性、围岩蚀变和地球化学等方面分析了该区的成矿条件,并对下一步的找矿勘查工作提出了建议。
4) mountain formation
山区地层
5) substrate of lake area
湖区地层
1.
Probability distribution characteristics of vertical hydraulic conductivity in substrate of lake areas;
湖区地层垂向渗透系数概率分布特征分析
补充资料:闭区间
闭区间
interval, dosed
闭区l’ed[勿加口幻,d胎ed;o,e3o二」,线段(segnlellt) 直线上处于两给定点a和b之间的一切点(包括两端点a和b)的集合.记为【a,bl.亦见区间和线段(Intel砚laxldsegr阴nt).张鸿林译
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