sub·duc·tion /(ˌ)səbˈdʌkʃən/
[地]潛沒(指一個地殼板夫下降到另一個板塊之下的過程)
Sub·duc·tion n.
1. The act of subducting or taking away.
2. Arithmetical subtraction.
◄ ►
subduction
n : a geological process in which one edge of a crustal plate is
forced sideways and downward into the mantle below
another plate