- 更多网络例句与前寒武层相关的网络例句 [注：此内容来源于网络，仅供参考]
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On the basis of field investigation and seismic section interpretation, the Kalpin thrust belt has the following structural deformation characteristics: the thrust belt occurs in Paleozoic strata; the major detachment fault occurs in a Middle Cambrian gypsum-salt layer; the thrust sheets are imbricate; various thrust fronts are subaerially exposed; fault propagation folding and piggyback thrusting are found; and the thrust belt formed during the Pliocene-Holocene.
根据野外实际考察和地震剖面解释，总结了该冲断带的构造变形特征：发育于古生界、以寒武系膏盐层为主滑脱层、叠瓦状冲断、暴露式冲断前锋、断层传播褶皱、前展式冲断、形成于上新世—第四纪。
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The rock gold deposits born in Pre-cambrian system stratum and performed as bed-bear ing quartz vein, shear-quartz vein, stringer vein. alteration host rocks and tectonic breccia etc. and embraced with many ascepts of common metallogenetic geology characteristics, not only have the obvious and close distributional relationship on tectonic zones, but also share possibly the same genetic mechanism.
研究表明，产于前寒武系地层中，以层间石英脉、剪切石英脉、石英细脉、蚀变围岩、构造角砾岩等多种型式产出的、具有很多共性成矿地质特征的岩金矿床，不仅具有明显密切的空间展布关系，而且更重要的是它们可能具有某种深刻的内在共性成因联系。
- 更多网络解释与前寒武层相关的网络解释 [注：此内容来源于网络，仅供参考]
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Precambrian：前寒武层
所有这类岩石被称为"前寒武层"(Precambrian),表示它们的生成年代可以追溯到地球上开始出现生物之前35亿年历史的四分之三长的地质时代. 尽管地球上其他大陆也有前寒武层地盾,加拿大所在的北美大陆可以说是至今为止所发现的最大的地表原貌.
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Precambrian：前寒武纪/前寒武层
Prdfterence /首选项/ | Precambrian /前寒武纪/前寒武层/ | Precedents /引用单元格/