...热与光互助用的不停增强,大气圈的含氧量接续增加元古代的中晚期藻类植物已十分闹热,较着区分于旷古代 震旦纪(Sinian period)是元古代最后期1个独特的地史阶段从有生命的物质的高级演化看,震旦系因含有没有硬壳的后活泼物化石,而与不含靠患上住动物化石的...
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Stone Park of Sinian Period 震旦纪的穿越
sinian period to Devonian period 震旦
latest sinian glacial period 晚震旦世冰期
To Sinian period, and experience the famous "five uplift" movement, formed in North China the most powerful Zhuangwei the mountain.
到震旦纪时期,又经历了著名的“五台隆起”运动,形成了华北地区最雄浑壮伟的山地。
The phosphorus reserves in Xifeng are a main composition of phosphorus rock deposit formed during the Sinian Period in the center of Guizhou.
息烽磷矿是黔中元古代震旦纪陡山沱期磷块岩矿床的重要组成部分。
Based on sequence strati graphy work for the outcrops in tarim basin the author sets up the sealevel changes curve of sinian period to devonian period.
根据对塔里木盆地露头剖面的层序地层学研究,建立了震旦-泥盆纪古海平面变化曲线。
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