无可争辩
发表于 2025-3-23 10:58:04
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FIR
发表于 2025-3-23 17:05:31
3.4 Evolution of the Palaeoproterozoic (2.50–1.95 Ga) Non-orogenic Magmatism in the Eastern Part of rifting of the Archaean cratons of the shield and the commencement of the Svecofennian orogenic events, covering a prolonged inter-orogenic period from c. 2.5 to 1.95 Ga. The focus is on igneous events that took place on and in the Karelian and Kola cratons. These cratons were stabilised by c. 2.6 G
deficiency
发表于 2025-3-23 21:04:32
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说笑
发表于 2025-3-23 23:57:49
4.2 The Pechenga Greenstone Belt through Norway to Finland and back to Norway. About 600 km of that belt occurs in the Russian part of the Fennoscandian Shield and is commonly called the Pechenga-Imandra/Varzuga Greenstone Belt. In order to embrace the entirety of the belt, Melezhik and Sturt (1994) introduced the term Polmak-Pasv
有其法作用
发表于 2025-3-24 03:47:50
4.3 The Onega Basint formed initially as a Palaeoproterozoic rift basin and contains a c. 2440–1980 Ma, low metamorphic-grade, volcano-sedimentary succession that has served as a stratotype area for the establishment of formal lithostratratigraphic subdivision of the Palaeoproterozoic of the former Soviet Union (e.g.
GUILE
发表于 2025-3-24 08:12:50
Victor A. Melezhik,Anthony R. Prave,Eero J. HanskiEstablishment of a well-characterized, well-dated and well-archived succession of rocks for the period of 2500-2000 Ma.Documentation of the changes in the biosphere and the geosphere associated with t
壕沟
发表于 2025-3-24 12:36:23
978-3-662-52201-1Springer-Verlag Berlin Heidelberg 2013
FLACK
发表于 2025-3-24 14:57:51
Reading the Archive of Earth’s Oxygenation978-3-642-29682-6Series ISSN 1863-4621 Series E-ISSN 1863-463X
漫步
发表于 2025-3-24 20:31:44
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上腭
发表于 2025-3-25 03:00:28
beginnt der Bau der Schaltanlage eigentlich schon bei dem Entwurf des Verteilungsnetzes und der Wahl der Übertragungsspannung. Beides ist entscheidend für die Betriebsicherheit der Schaltanlage, entstehen doch die meisten aller Störungen im Netz selbst. Erfaßt man sie dort und macht sie unschädlich