中生界 Mesozoic ; Mz ; Mesozoic Erathem
古生界 Pz ; [地质] Paleozoic ; palaeozoic group
上古生界 upper palaeozoic
新生界的 Cenozoic
世界卫生组织 who ; the World Health Organization (WHO)
始生界 Eozoic group ; Archaean group
无生界 Azoic group
下古生界 Lower Paleozoic
生活世界 life-world; the world of life; lifeworld ; life-world; the world of life; lifeworld; Lebenswelt ; life world ; Lebenswelt
鉴于晚古生界潜在的烃源岩发育和叠合盆地特点，东北地区晚古生界具有巨大的油气资源潜力，应成为深部油气资源勘探的重要新层系。
So the Late Palaeozoic group in ne China has tremendous potential for oil and gas resources, and should be an important new area for deep hydrocarbon exploration.
济阳坳陷古生界潜山的形成主要受构造运动的控制。
The formation of Paleozoic buried hills in Jiyang depression was chiefly controlled by tectonic movement.
萍乐坳陷西部中古生界海相区块勘探与研究程度较低。
The exploration and research levels of Middle Paleozoic Marine strata are low in West Pingle Depression.
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