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angular aperture造句

"angular aperture"是什么意思   

例句與造句

  1. The light crossing this point is confined to a cone of angular aperture 2 " ? ".
  2. In air, the angular aperture of the lens is approximately twice this value ( within the paraxial approximation ).
  3. Perfectly parallel rays ( shown in blue ) would be captured, but sunlight, due to its angular aperture, is partially lost.
  4. In a medium with an index of refraction close to 1, such as air, the angular aperture is approximately equal to twice the numerical aperture of the lens.
  5. Instead, the angular aperture of a-number, written / or, which is defined as the ratio of the focal length to the diameter of the entrance pupil:
  6. It's difficult to find angular aperture in a sentence. 用angular aperture造句挺難的
  7. All of these reduce the initial acceptance angle and, after they are all factored in, the system must still be able to capture the finite angular aperture of sunlight.
  8. If the acceptance angle of the optic is wide enough, sunlight incident along the optical axis will be captured by the concentrator, as shown in the " angular aperture of sunlight " figure.
  9. Sunlight is not a set of perfectly parallel rays ( shown in blue ), but it has a given angular aperture " & theta; " " S ", as indicated by the green rays.

相鄰詞匯

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  6. "angular arch"造句
  7. "angular area"造句
  8. "angular area 39"造句
  9. "angular arm"造句
  10. "angular arteries"造句
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