溢流玄武岩的同位素体系特征表明它们的源区涉及再循环地幔的壳幔混合、岩石圈减压熔融、上—下地幔过渡带和似原始-略亏损的下地幔。
Isotopic systematics of flood basalts indicate that their sources are involved in crust-mantle mixing in a recycled mantle, decompression melting of lithosphere.
对于推力轴承,与轴紧配合并一起运动的称轴圈,与轴承座或机械壳体孔成过渡配合并起支承作用的称座圈。
For thrust bearings, and shaft tight and together with the movement of said shaft washer, and bearing or mechanical shell holes into the transition and play supporting role with the said seat.
利用MT资料研究位于佳木斯地块和兴凯地块之间过渡地带的岩石圈结构特征。
The characters of the lithosphere structure is studied by using the data of the MT in the transition zone between Jiamusi massif and Xingkai massif.
利用MT资料研究位于佳木斯地块和兴凯地块之间过渡地带的岩石圈结构特征。
The characters of the lithosphere structure is studied by using the data of the MT in the transition zone between Jiamusi massif and Xingkai massif.
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