upper crust

最高的社会阶层或群体

常用释义

词性释义

最高的社会阶层或群体,尤指上层社会的最高圈子
例句
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1·There is oil storage in some areas of the upper crust.
地壳上层部分地区有石油储存。
2·The ore lead in the deposits mainly came from the upper crust.
矿床的矿石铅主要来自上地壳。
3·The tektite was formed from the upper crust rocks by impact melting.
玻璃陨石是地壳岩石受撞击熔融形成的。
4·Eton is a school that only the children of the upper crust can afford.
伊顿公学是一所只有上流社会的子弟才上得起的学校。
5·Depths of these hypocenters concentrate at about 12km deep in the upper crust.
这些震源深度集中在地壳上部约12公里处。
6·The metallogenic materials are mainly from the deep magmas and the rest from upper crust.
成矿物质主要来源于深部岩浆,有部分地壳物质的加入。
7·The inrersion results indicate that: (1) the velocities vary slightly in the upper crust;
计算结果表明,在地壳上部,速度分布变化不大;
8·Doleritic veins are made sure of mantle source, which did not mix with upper crust matter.
辉绿岩脉是来自于幔源,没有受到上地壳物质的污染。
9·Which also shows that the trace elements in Heidaigou coal and its dirt are from the upper crust.
元素地球化学特征还表明,黑岱沟煤及煤层夹矸中微量元素来源于上地壳。
10·Some mineral assemblages of granodiorites such as Muscovite, garnet, etc. are found during upper crust forming.
少部分花岗闪长岩中出现白云母、石榴子石等上地壳特征矿物。