n.移動；搬遷；除去；開除

The removal of a neutron from the system is indicated by the head of an arrow. 用箭頭表示一個中子從這個系統(tǒng)中的移動。

We haven't told our friends about our removal to London. 我們還沒有告訴我們的朋友我們搬家到倫敦了。

Our ultimate objective is the removal of all nuclear weapons. 我們的最終目標是消除所有核武器。

Their removal is effected by aluminum and ferric salts. 用鐵鹽和鋁鹽能將其有效地除去。