vi.聚合；集中；會聚
vt.使集合
These lines converge at a certain point. 這些線集中于某一點。
If you look at the end of your nose, your eyes converge. 如果你看著你的鼻尖，你的兩眼就向一點集中。
In this case the rays obviously do not converge. 此時，光線顯然不會聚。
Railway lines seem to converge when one looks at them from a distance. 從遠處看鐵路好象會聚于一點。
adj.趨集于一點的；會聚性的；收斂的
n.收斂；匯聚；匯合點
