1) Dahongkou formation
大红口组
1.
The main lithology of volcanic rocks of Dahongkou formation, Luanchuan Group of Henan is alkalilc trchytic lava, which underwent different grade of regional metamorphism, dynamic and hydrothermal metamorphism.
河南省栾川群大红口组火山岩 ,岩性以碱性粗面质熔岩为主 ,经受不同程度的区域变质、动力变质及热液变质作用。
2.
This paper discusses the stratigraphic sequence,geochemical feature and tectonic envi-ronment of Dahongkou Formation and Yuku Formation,Luanchuan area, Henan province.
本文在构造变形分析的基础上,厘定了大红口组和鱼库组的地层层序及上下关系。
2) Dahongyu Formation
大红峪组
1.
Microbial sand chips in transgressive sandstones of the Precambrian: an example from the Dahongyu Formation at the Huyu Section of the Nankou Town in Beijing;
前寒武纪海侵砂岩中的微生物砂质碎片:以北京南口虎峪剖面大红峪组为例
2.
A Study of Event Message-bearing Sedimentary Rocks of the Proterozoic Dahongyu Formation from the Ming Tombs District, Beijing;
北京十三陵元古宙大红峪组含事件信息的沉积岩研究
3.
The high-K,high-Al and low-Si volcanic rocks of the Dahongyu Formation in studied area consist of tephrite,phonotephrite and phonolite.
华北克拉通中元古代大红峪组火山岩是一套高钾(K2O Na2O)、富铝、贫硅的碱玄岩-响质碱玄岩-响岩组合。
3) Dawenkou group
大汶口组
4) Dalongkou Formation
大龙口组
1.
Neoproterozoic Seismic Catastrophic Events in Dalongkou Formation of Central Yunnan and Their Geological Significance
滇中中元古界大龙口组地震灾变事件及地质意义
5) infrared atmosphere window
红外大气窗口
6) Is the population bonus large
人口红利有多大
补充资料：大红
1.即大功。丧服名。
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