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

• The granitic magma is rising and diffusing with buoyancy and then in the form of diapire in upper crust which resulted in the extending orogeny.
  在浮力作用下花岗岩浆不断上升扩张，在上地壳内以底辟形式就位，使上地壳产生伸展造山。
• 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。
• The upper crust and mantle lid are elastic in the duration of a few decades;
  在延续数十年的情况下，上地壳以及岩石圈地幔都可能呈弹性状态；
• 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。
• Of or relating to or determined by geodesy. STRESS MEASUREMENT, STRESS STATE OF UPPER CRUST AND EARTHQUAKE RESEARCH
  地应力测量、地壳上部应力状态与地震
• 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 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。
• 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 previous researches indicate input of mantle material into upper crust during magmatism and ore-forming process.
  大量研究资料表明，区内成矿和成岩过程中有幔源物质的加入。
• The other is partial melting layer of the upper crust.
  而另一种认为是地壳中的部分熔融层。