refractor
US /rɪˈfræktər/
UK /rɪˈfræktər/
名词
1.
折射望远镜
a telescope that uses a lens as its objective to form an image
示例:
•
He used a powerful refractor to observe distant galaxies.
他使用一台强大的折射望远镜观测遥远的星系。
•
The image quality of a good refractor is often superior.
好的折射望远镜的图像质量通常更优越。
2.
折射器, 折射装置
a device that refracts light or other electromagnetic radiation
示例:
•
The prism acts as a refractor, bending the light.
棱镜充当折射器，使光线弯曲。
•
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，使其适合作为特定应用的折射器。