entrance window的用法和樣例：
例句
- The physical stop which corresponds to the entrance window is then the required field stop.
入射窗所對應的實物光闌就是所要求的場光闌。 - Clouds return radiant energy to the surface primarily via the atmospheric window.
雲主要通過大氣窗區向地表輻射能量。 - The wind from the small opening on the wall was whirring, while from time to time snowflakes flew in to congeal in pearly drops against the window.
風車嘩啦嘩啦地響在壁上，通氣窗時時有小的雪片飛進來，在窗台上結著些水珠。
