Loaded with heavy memories — bright, dark and gray.
装运着沉甸甸的记忆,亮的、暗的、灰的。
The sea had lost its sparkle and now looked dark and gray.
这片海失去了它的光泽,现在看起来很灰暗。
The existence of dark and gray spatial solitons in logarithmically nonlinear media is investigated. It is shown that both dark and gray solitons are possible in corresponding nonlinear media.
对在对数型非线性介质中空间灰孤子的存在性进行了研究,认为对数型非线性介质中可以同时支持暗和灰空间孤子态。
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