矽镁层

MEANING

1. 壹名noun

   sima (geology)

   • xīměicéngshìdìqiúdìkédeyībùfèn.

     矽镁层是地球地壳的一部分。🔊

     The sima layer is part of the Earth's crust.

2. 貳名noun

   silicon and magnesium layer in earth's crust

   • xīměicéngshìdìqiúdìqiàodeyībùfèn.

     矽镁层是地球地壳的一部分。🔊

     The sial and sima layer is part of the Earth's crust.