光折变空间光孤子是指当光折变材料的自聚焦效应与光束的衍射发散作用相平衡时，在介质内无衍射向前传播的光束。
Photorefractive (PR) spatial solitons form when the self-focusing of a light beam inside the PR material exactly balances the diffraction of the beam.
处于从华尔街发散开来的经济危机中，领导的示范作用有助于光鲜“美国”这一品牌。
In the midst of a financial crisis seen as emanating from Wall Street, a demonstration of leadership would help burnish "Brand America".
味甘而朴、味苦而清、药辛发散解表、药酸宁神镇静。任何事物都有它不同的特点，也有它不同的作用。
Sweet and Park, bitter and clear, medicine Xie Xin divergence form, acid-ning God sedative drugs. Everything has its different characteristics, but also has its different functions.
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