refractor
US /rɪˈfræktər/
UK /rɪˈfræktər/
名詞
1.
折射望遠鏡
a telescope that uses a lens as its objective to form an image
範例:
•
He used a powerful refractor to observe distant galaxies.
他使用一台強大的折射望遠鏡觀測遙遠的星系。
•
The image quality of a good refractor is often superior.
好的折射望遠鏡的圖像質量通常更優越。
2.
折射器, 折射裝置
a device that refracts light or other electromagnetic radiation
範例:
•
The prism acts as a refractor, bending the light.
稜鏡充當折射器，使光線彎曲。
•
Different materials have different refractive indices, making them suitable as refractors for specific applications.
不同的材料具有不同的折射率，使其適合作為特定應用的折射器。