upper crust

英 [ˌʌpə ˈkrʌst]

美 [ˌʌpər ˈkrʌst]

n.  上流社会的人; 上层人士; 达官显贵

牛津词典

noun

• 上流社会的人；上层人士；达官显贵
  the people who belong to the highest social class

柯林斯词典

• N-SING-COLL 上层阶级;上流社会；上等人家
  The upper crustare the upper classes.
  1. ...the kind of lifestyle of the privileged upper crust.
     拥有特权的上流社会的那种生活方式
  2. Upper crustis also an adjective.
     
  3. Sergeant Parrott normally spoke with an upper-crust accent.
     帕罗特军士说话通常带着上流社会的腔调。

英英释义

noun

• the class occupying the highest position in the social hierarchy
  Synonym:upper class

双语例句

• Longitudinally, the upper crust structure in Jianghan-Dongting basins and their marginal orogenic belts does not change much, the middle and lower crust were generally transformed by modern tectonic activities, leading to certain changes in lithospheric structure.
  在纵向尺度上，江汉-洞庭盆地以及周缘造山带的上地壳结构变化不大，中地壳和下地壳则普遍受到现今构造活动的改造，以致岩石的结构发生了一定的变化。
• The geochemical study of the river can obtain the drainage basin chemical weathering, average chemical and isotopic composition of the upper crust.
  河流的地球化学研究可以获得流域盆地化学风化及上地壳的平均化学和同位素组成。
• The mudstone bands of the lower beds are derived from a mixture of mantle, upper crust and ocean.
  下矿层泥岩条带铅同位素具地幔、上地壳和海源铅的混合特点。
• Most of the faults in the southeast coast of Fujian Province occur in the sial of upper crust and some have reached the sima.
  福建东南沿海断裂1多发生于上地壳硅铝层，少数达硅镁层。
• 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。
• Differential movement between the lower crust and the upper crust brittle layer to form a slip layer in the crustal shear detachment level ( corresponding to low-velocity& resistivity layer in middle crust), and controls the tectonic movement of upper crust.
  下地壳流层与上地壳脆性层发生差异运动，在中地壳层次发生剪切拆离，形成滑脱层（对应于中地壳低速、低阻层），并控制了上地壳的构造运动。
• Its composition of detrital mineral was felsic mainly from upper crust.
  其碎屑母岩应主要源自上地壳，以长英质成分为主。
• The inversion for the Q value of the upper crust along the profile from Baicheng to Da Qaidam has been carried out using seismic reflection/ refraction data acquired on the profiles which cross the Tarim basin, the Altun orogenic belt and the Qaidam basin, respectively.
  利用横跨塔里木盆地、阿尔金造山带和柴达木盆地的拜城大柴旦综合地球物理剖面的人工地震宽角反射折射资料，对拜城大柴旦剖面研究区上地壳的Q值结构进行了反演。
• Fine structures of the upper crust and velocity distributions down to 10 km deep are obtained.
  得到深度为10km范围的地壳浅层结构和速度分布。
• In general, the composition of lower crust is close to basalt and the composition of upper crust is similar to granite.
  一般来说，下地壳的成分接近于玄武岩，而上地壳的物质成分与花岗岩相似。