periscope
US /ˈper.ɪ.skoʊp/
UK /ˈper.ɪ.skəʊp/
名詞
潜望鏡
an optical instrument that provides a view of an otherwise obstructed field, consisting of a tube with mirrors or prisms at either end, used especially in submarines to see above the surface of the water
例:
•
The submarine raised its periscope to scan the horizon.
潜水艦は水平線をスキャンするために潜望鏡を上げた。
•
He used a simple periscope to see over the wall.
彼は壁の向こうを見るために簡単な潜望鏡を使った。