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parabolic mirror

/ˌpærəˈbɒlɪk ˈmɪrə/

翻译: 一种呈抛物面形状的镜子,能将光线或其他辐射反射并汇聚到一个焦点上,常用于望远镜、卫星天线和太阳能聚光器。

1 个条目

phrase

/ˌpærəˈbɒlɪk ˈmɪrə/C1formalscientific
  • zh一种呈抛物面形状的镜子,能将光线或其他辐射反射并汇聚到一个焦点上,常用于望远镜、卫星天线和太阳能聚光器。

A mirror shaped like a parabola that reflects light or other radiation to a single focal point, commonly used in telescopes, satellite dishes, and solar concentrators.

  1. Reflective surfaceC1formal

    A mirror shaped like a parabola that focuses parallel light rays to a single point (focus) or collimates light from a point source into a parallel beam.

    zh抛物面镜

    • The telescope uses a parabolic mirror to collect and focus light from distant stars.
    • Parabolic mirrors are essential components in satellite dishes.
    • The solar cooker uses a parabolic mirror to concentrate sunlight onto a cooking pot.