Multiple attributes in the entity may be combined to form a composite primary key.
实体中的多个属性可以组合成一个复合的主键。
North American tribal customs feature “two-spirit” people who combined male and female attributes (anthropologists call these “berdache”, from a French word for catamite).
北美部落习俗中将有男女特性的人称为“双灵魂”(人类学家称之为“berdache”从法语借来的词,意指双体人)。
The books supplier selection is usually made by multiple decision-makers considering multiple attributes of the suppliers, so a combined multi-attribute group decision-making model is proposed for it.
为解决图书供应商选择问题,建立同时考虑多个属性,由多人进行决策的组合多属性群决策模型。
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