This article is a discussion about distribution of light intensity on the image of the imagery system, through which it brings to light the inner link between geometrical image and diffraction image.

本文通过对成象系统中象面上光强度分布的讨论，揭示了几何光学成象与衍射成象之间的内在联系。

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He derived the observed intensity distribution of light emitted by a hot solid.

他导出了观察到的热体发光的强度分布。

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Efficient distribution of light, optical uniformity and a high optical efficiency.

高效配光技术，光均匀度及出光效率高。

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The first images from space of the distribution of light sources on the planet's surface were published in 1989.

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This sampling helped to work out the distribution and mix of light wavelengths and their relative intensities found in a scene, said Mr Hunt.

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Individuals who purchase the LuminAID light will be helping the distribution of the product around the world.

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