网络释义
我们通过引进一个元关系(meta-relation)来表示约束条件,并把关系代数扩充到元关系上,当执行一个数据库查询时,把它同时作用于实际关系和元关系上,从而同时得到查询的外部...
基于12个网页-相关网页
二元关系 [数] binary relation ; binary relationship ; Duality Relationship ; bivariate relationships
三元关系 triadic relation ; Ternary Relationships ; [数] ternary relation ; ternary relationship
一元关系 unary relation ; Unitary relation
题元关系 thematic relation ; Semantic-thematic
单元关系 Unit Relation
论元关系 thematic relation
元组关系演算 Tuple relational calculus
语意二元关系模型 semantic binary relationship model
双语例句原声例句
-
组织二元关系与其他组织的环境。
Organizations have dyadic relationship with other organizations in their environments.
-
注意：关系型DAS假定所有包容关系都是一对多的二元关系。
Note: The Relational DAS assumes that all containment relationships are cardinality one-to-many.
-
道德与理性的元关系分析显示，理性和道德的关键特性类似。
Meta-analysis of morality and rationality also indicate that the key characteristics between morality and rationality are similar.
-
Notice that this is now a relationship which Jakobson would call "metalingual."
请注意,雅各布森称之为“元语“关系“
-
Notice that the relationship between the rhetorical is and the grammatical is is basically the relationship between what Jakobson calls the "poetic function" and the "metalingual function."
注意下,修辞学上的is和语法中的is之间的关系,基本上就是雅各布森所说的,“诗功能“和“元语言功能“之间的关系“
应用推荐