...有这种有序偶对的集合称为集合A 和B 的笛 卡儿积 记为：A×B＝{ | xA ∧yB} 33 1.3 1.3 二元关系（Duality Relationship） R 是集合A 上的二元关系：RAA 数据的逻辑结构 由数据元素集及其逻辑关系组成，可形式地描述 为：Data_Structure =（D, ...
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The exaggerative and impressive drawing has symbolically reflected the duality of the relationship between man and the Internet.
这副夸张且令人印象深刻的图画象征性地揭示了人与互联网之间的双重关系。
The metaphorical and impressive portrayal has subtly revealed the duality of the relationship between man and computer.
这幅比喻并使人印象深刻的图画象征性揭示了人与电脑之间的双重关系。
The exaggerative and impressive portrayal has subtly revealed the duality of the relationship between man and Internet.
这幅夸张并使人印象深刻的图画微妙地解释了人与互联网之间的双重关系。
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