outer core

外核

频率: 7.714.0 每百万词

the layer surrounding the innermost part, often liquid (e.g., Earth's outer core)

围绕最内部的分层，通常是液体（例如地球的外核）

coreADJECTIVE + core

分类:

outer

例句 (10)

outer core = 外核 (围绕最内部的分层，通常是液体（例如地球的外核）)

  • The outer core of the Earth is composed of liquid iron and nickel.地球的外核由液态铁和镍组成。
  • Scientists study the outer core to understand planetary magnetic fields.科学家研究外核来了解行星磁场。
  • Heat from the outer core drives convection in the mantle above.来自外核的热量驱动上方地幔的对流。
  • The outer core begins approximately 2,890 kilometers below the surface.外核起始于地表以下约2890公里处。
  • Seismic waves travel differently through the outer core than the inner core.地震波在外核中的传播与在内核中不同。
  • The outer core is responsible for generating Earth's magnetic field.外核负责产生地球的磁场。
  • Temperature in the outer core reaches about 4,000 to 5,000 degrees Celsius.外核的温度约达4000至5000摄氏度。
  • The outer core remains liquid due to lower pressure than the inner core.由于压力低于内核，外核保持液态。
  • Geologists use data about the outer core to model planetary formation.地质学家利用外核的数据来建模行星形成。
  • The boundary between the outer core and inner core is called the Bullen discontinuity.外核和内核之间的边界称为布伦不连续面。