本文依据光子映射对实体物体的渲染，将其扩展到对包含参与介质的场景的渲染，为此提出了一个两路的渲染算法。
This article presents a two-pass algorithm to render the scene including participating media, and this algorithm is an expansion of the rendering to solid objects with photon mapping.
对于什么是未来的Web上增强多媒体的丰富介质，参与其中的开发人员现在也许已经可以描绘出来了。
Developers who get involved now may shape the future of what could be a rich medium for enhancing multimedia on the Web.
参与该实验的博士生 Martin Mücke说，“通常光子不会有相互作用，用这种方法我们也许达成了期待已久的目的：用一个原子作为介质，实现光子相互间的强烈作用。
Usually photons don't interact with each other. With this scheme we may be able to achieve a long sought goal: strong interaction between photons, mediated by a single atom.
AR与BA的发病机制至今仍不十分清楚，其是涉及多种炎性细胞的相互作用，诸多炎性介质、细胞因子、转录因子等共同参与的慢性炎症反应。
The pathogenesis of AR and BA has not been quite clearly, it may be involved in the interaction of many inflammatory mediators, cytokines and transcriptional factors.
牙周优势菌lps作用于单核巨噬细胞，诱导产生各种细胞因子和炎性介质，参与牙周病的炎症激活和组织创伤。
LPS involves in the inflammatory process and tissue destruction during periodontal diseases through inducing mononuclear macrophages to produce various cell factors and inflammatory mediators.
其蚀变过程是在碱性水介质参与下完成的。
And its alteration process was promoted by the presence of the alkaline aqueous medium.
研究了有限元传热分析中有吸收—发射性介质(或称弱吸收性介质，例如燃气)参与辐射传热时的处理方法。
An approach to the thermal radiation of absorbing-emitting media, or weak absorbing media, e. g. burned gas, in the finite element analysis (FEA) of heat transfer is studied in this paper.
通过跟踪辐射能量，导出三层参与性介质内的辐射传递系数。
The radiative source term in the energy equation is expressed by radiative transfer coefficients.
NO被认为是非胆碱能、非肾上腺素能神经的递质或介质，参与痛觉传入与感觉传递过程。
Considered as a transmitter and medium of non-cholinergic and non-adrenergic nerves, no involves in introduction of sense of pain and transmission of aesthesis.
创伤愈合是一种复杂的由多种类型的细胞、可溶性介质以及细胞外基质参与的整合作用过程。
Wound healing is a complex process involving the integrated actions of numerous cell types, soluble mediators, and ECM.
创伤愈合是一种复杂的由多种类型的细胞、可溶性介质以及细胞外基质参与的整合作用过程。
Wound healing is a complex process involving the integrated actions of numerous cell types, soluble mediators, and ECM.
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