mountain root

In this area, there are obviously different crustal tectonics within the basins and mountains displaying that the thickness of crust in the mountain areas is greater with obvious mountain root and thinner in basin areas.

已有资料表明，在中国西北盆山地区，山脉和盆地具有明显不同的地壳结构，它们的地壳厚度不同，表现为山区地壳厚，具有明显的山根；盆地区地壳厚度小。

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Based on the data from experimental petrology, the acid-intermediate igneous rocks ( synitic, monzonitic, QY-dioritic) without negative Eu-anomaly seem to have formed at the base of thickened crust or in the mountain root zone.

基于实验岩石学成果，论述了无负Eu异常的中酸性火成岩类（正长岩、二长岩、石英闪长岩类）形成于加厚陆壳底部（或山根带）。

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Distribution characters of fine root of poplar plantation and its relation to properties of soil in the northern slope of Qinling Mountain The outstanding contributions of this paper are following: firstly, the recreation value on the North Slope of Qinling Mountains is analyzed quantitatively.

秦岭北坡杨树人工林细根分布与土壤特性的关系本文最突出的贡献是：第一、对秦岭北坡森林公园的游憩价值进行了定量的研究。

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The first feature of mountain fastness is sex of its grass root.

山寨的第一特征是其草根性。

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Mountain root removal in the Dabie orogen is inferred to have occurred in early Cretaceous.

大别造山带的去山根作用被推断发生于早白垩世。

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Plain, mountain root and anti-root, and the AREM model is tenable.

存在山根和反山根，艾里模式成立。

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The results indicate that the delamination of mountain root and underplating of mafic ultramafic magma had happened in the Dabie orogen before Early Cretaceous.

结果表明：（1）大别造山带早白垩世前曾发生过山根的拆沉和镁铁质-超镁铁质岩浆的底侵作用；

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The models of X square root and double square root are applied in the mountain area with the altitude of less than 518.481 m;

X平方根型、双平方根型适用于海拔高度小于518481m的山区；

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