upper crust
英 [ˈʌpə krʌst] 美 [ˈʌpɚ krʌst]

释义

上流社会，贵族阶级；上地壳；

英英释义

upper crust

• n.the class occupying the highest position in the social hierarchy

  同义词：upper class

双语例句

1. One group was working class and one was upper class.
   一组是工人阶级，另一组是贵族阶级。
2. Families from these upper classes became the nobility or aristocracy.
   这些来自上流社会的家族后来就成了贵族阶级。

权威例句

UPPER CRUST
UPPER CRUST
Upper crust
Imaging the Upper Crust of the Korean Peninsula by Surface-Wave Tomography
Seismic Evidence for a Low-Velocity Zone in the Upper Crust Beneath Mount Vesuvius
Rates of hydrothermal cooling of new oceanic upper crust derived from lithium-geospeedometry
Evidence of fluid‐filled upper crust from observations of postseismic deformation due to the 1992 Mw7.3 Landers earthquake
Heterogeneity spectrum and scale‐anisotropy in the upper crust revealed by the German Continental Deep‐Drilling (KTB) Holes
From rifting to drifting: tectonic evolution of the South-Alpine upper crust from the Triassic to the Early Cretaceous
Active thrusting and folding in the Qilian Shan, and decoupling between upper crust and mantle in northeastern Tibet
Fialko, Y. Evidence of fluid-filled upper crust from observations of postseismic deformation due to the 1992 Mw7.3 Landers earthquak...
From plutons to magma chambers: Thermal constraints on the accumulation of eruptible silicic magma in the upper crust
Kinematic, thermal and petrological model of the Central Alps: Lepontine metamorphism in the upper crust and eclogitisation of the l...