地心 (de) — earth's core; the core of the Earth

定義

例文

• 科学家通过地震波研究了地心的结构。
  Kē xué jiā tōng guò dì zhèn bō yán jiū le de de jié gòu.
  Scientists study the structure of the Earth's core through seismic waves.
• 地心的温度非常高，可能超过五千摄氏度。
  de De wēn dù fēi cháng gāo, kě néng chāo guò wǔ qiān shè shì dù.
  The temperature of the Earth's core is extremely high, possibly exceeding 5,000 degrees Celsius.
• 地心主要由铁和镍组成。
  de Zhǔ yào yóu tiě hé niè zǔ chéng.
  The Earth's core is mainly composed of iron and nickel.