Well-known PR pro Jeremy Toeman has started a business you'd hardly recognize as part of an era of YouTube clones, yet it is dependent on that very world of free, prolific, user generated content.

知名的公共关系专家Jeremy Toeman开始了一项在这个YouTube克隆横行的时代显的非常与众不同的业务，虽然它也同样依赖着大量的、免费的、用户生成的信息。

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Based on time dependent band transport model, the evolutional equation of PR solitons is established.

基于和时间有关的带输运模型，建立了光折变孤子的演化方程。

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