下地壳 meaning in English
lower crust
Examples
- The velocity difference between the two layers of the lower crust is not obvious
下地壳的两构造层速度差异不明显。 - Tsunami : a great sea wave produced especially by submarine earth movement or volcanic eruption
海啸:由水下地壳运动或火山爆发产生的巨大波涛。 - ( 3 ) the mineral source was provided by both lower crust , upper mantle and upper crust , obviously from crust - mantle mixing
( 3 )矿田中的成矿物质的不仅来自于下地壳和上地幔，而且还来自于上地壳，具有壳幔混合特征。 - It is also found that the telluric heat flow value is stripped from south to the north and dispersed from east to the west
下地壳电性结构和速度结构明显具有纵向分层和横向分块的特点，其热流密度值具有明显的南北条带性和东西分块性。 - The evidence that the fluid comes from the down earth ' s crust and mantle did not found by studying fluids ( water , glued thing and natural gas ) in the basin
川西前陆盆地流体(水、胶结物和天然气)的研究，未发现来自下地壳及地幔的深部流体地球化学证据。