地核 (dì hé) — earth's core

定義

例文

• 科学家通过研究地震波来了解地核的结构。
  Kē xué jiā tōng guò yán jiū dì zhèn bō lái liǎo jiě dì hé de jié gòu.
  Scientists study seismic waves to understand the structure of the earth's core.
• 地核的温度非常高，可能超过五千摄氏度。
  dì hé 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 five thousand degrees Celsius.
• 地球的磁场是由地核中的液态铁产生的。
  Dì qiú de cí chǎng shì yóu dì hé zhōng de yè tài tiě chǎn shēng de.
  Earth's magnetic field is generated by the liquid iron in the earth's core.