polar light的用法和樣例：
例句
- An inexplicable new broad region of auroral light has been photographed at Saturn's polar cap.
一種無法解釋的大範圍新型極光出現在土星的極蓋地區，被攝像機拍攝下來。 - All tubes also remain perfectly flexible so that in polarized light applications the microscope table can still be rotated.
所有的連接管保持柔性，保證在偏光下使用時，顯微鏡載物台仍然可以旋轉。 - The hair showed a trichoschisis-like pattern at light microscopy and alternate banding at polarizing microscopy.
她的頭髮異常為在光學顯微鏡下似毛髮分段之表現，並在偏光顯微鏡下呈現交替帶狀型態。
