A modified light diffusion solution model was proposed from a heuristic version of beam spreading (BS) model and diffusion approximation (DA) theory.

受到光束扩散模型和漫射近似理论的启发，提出了一种改进的光传输求解模型。

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The invention provides a light diffusion sheet excellent in dimensional stability, light resistance, light diffusion characteristics, thermal stability, brilliance, and recyclability.

本发明提供尺寸稳定性、耐光性、光扩散性、热稳定性、辉度和资源再利用性优异的光扩散片。

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We discuss the relationship among various theories that have been presented to describe light diffusion in turbid medium such as tissues, and indicate the usefulness and limitations of these theories.

首先，概述了描述光子在混浊介质中传输的各种理论，不同理论间的相互关系及适用范围。随后，介绍了适用于大组织的扩散理论及基于扩散理论的时域和频域技术。

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Other diffusion methods include aromatherapy, light therapy and the half-smile approach.

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