薄殼山 的英文怎麼說
中文拼音 [bókéshān]
薄殼山
英文
thin-shelled mountain-
Based on the studies of the " bedding " and " sedimentary relic " of granite in the proterozic strata at huangqikou of the middle part of helanshan, the authors think that the proterozoic granite in the area was produced by metasomatic metamorphism, which formed during the time when the earth crust became thinner
對賀蘭山中段黃旗口元古代地層中存在於花崗巖中「層理」 、 「殘留體」等地質現象進行研究，認為該地區花崗巖是由元古代沉積巖經過變質交代作用而形成的，這種變質交代作用可能發生在古元古代，在秦祁賀三叉裂谷活動之前地殼變薄的大地構造環境下形成。The comparison of cenozoic basalts and their mantle xenoliths from both sides of the taihangshan gravity lineament reveals that : ( 1 ) cenozoic basalts from western and eastern north china display opposite temporal trends, suggesting lithospheric thinning in western north china during the cenozoic and lithospheric thickening in eastern north china ; ( 2 ) the lithospheric mantle in the west is mostly late - archean to proterozoic in age, whereas that in the east has a modern age with minor proterozoic age ; ( 3 ) the crust mantle transition in the west is considerably thicker than in the east, probably due to different extents of magmatic underplating
摘要通過對比華北太行山重力梯度帶兩側新生代玄武巖及其中幔源包體的成分，發現： （ l ）華北東、西部新生代玄武巖具有相反的演化趨勢，說明新生代以來西部巖石圈逐漸減薄，而東部巖石圈逐漸加厚； （ 2 ）西部巖石圈地幔組成相對復雜，年齡多為晚太古代元古代；而東部巖石圈地幔組成相對單一，年齡多為現代值，少數為元古代； （ 3 ）西部殼幔過渡帶較厚而東部較薄，反映兩地不同的巖漿底侵作用程度。Snails living among boulders in open, sunlit habitats, are often large, and have sturdy, somewhat coarse shells ; on the other hand, snails living on rock surfaces and in shaded hillside habitats have small, thin, very fragile and smoother shells
分佈有大塊石灰石或花崗石的敞開環境蝸牛貝殼大，且厚而粗糙；山腰隱蔽環境及巖石蝸牛殼小，且薄而光滑。
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