阿爾善圖 的英文怎麼說
中文拼音 [aěrshàntú]
阿爾善圖
英文
arxant-
Rb - sr isochronal age ; the alxa fault block ; alkaline - rich intrusion ; suhaitu intrusion ; wenduerhao intrusion
Rb - sr年阿拉善斷塊富堿侵入巖蘇亥圖巖體溫都爾浩巖體Rb - sr whole rock - minerals ages determination indicates that the isochronal ages are 25018 ma and 213. 09. 8 ma for suhaitu and wenduerhao intrusion, respectively. the dated isotopic ages demonstrate that the alxa alkaline - rich intrusive rocks belong to indosinian alkaline magma activity. the similarities and differences of the alkaline - rich intrusive rocks distributed in the alxa fault block and those distributed along the northern margin of the north china block and the tarim block are compared and discussed
採用rb - sr法對阿拉善斷塊有代表性的蘇亥圖溫都爾浩富堿侵入巖體的年進行了測定,分別獲得25018 ma和213 . 09 . 8 ma的年值,提供了屬于印支期的年代學證據,認為阿拉善斷塊北緣富堿侵入巖和華北斷塊北緣燕遼陰山印支期富堿性侵入巖帶應該劃歸同一印支期富堿性侵入巖帶。Based on the study of the 1 : 50000 geological mapping and field survey in some places, the rock groups of proterozic alashan group that was mapped by 1 ? 200000 geological survey in 1978 may be correlated the neo - archean seertengshan group in middle inner mongolia, and the third bed of zhuzhongmaodao formation is actually a series of structural conglomerate
摘要通過巴彥諾日公地區1 / 5萬地質填圖和重點解剖研究,認為原1 / 20萬區調中所劃下元古界阿拉善群大部分巖石組合可與內蒙古中部地區色爾騰山巖群進行對比,且祖宗毛道組三段實際上是一套構造礫巖。
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