英语词汇weak entity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

weak entity

释义

weak entity

美/ wi?k ?ent?ti /

简明释义

弱势个体；弱实体

网络释义

1
?弱实体
弱实体(Weak Entity)：有些实体型态本身可以没有任何键值属性，其辨认方式是透过另一个实体型态的一些属性数值所组成的相关特定实体。
2
?弱个体
...able, 例如: Person, Automobile,? – Entity Set: It is a collection of entities of the same type – Weak Entity (弱个体) : An entity is considered as a weak entity, if and only if its existence is dependent on the existence of another entit...
3
?弱势个体
? 个体- 关系模式(E-R Model) 中的概念 ? 个体：一般个体(Regular Entity) 与弱势个体(Weak Entity) ? 个体类型(Entity Type) ：由同一类个体所组成 ? 特性(Properties) ：单一特性或复合特性 ? 关系：一般关系(Regular Relati...

短语

1
weak entity set
弱实体集
2
Weak Entity Types
弱实体型态 ; 弱实体类型
3
Weak Entity Type
弱实体类型 ; 弱实体型态

权威例句

1.
That a newish, smallish, nonhomogeneous, resource-poor, relatively weak entity could endure and even prosper in the always-boiling cauldron of Middle East politics, while internally permitting a fair degree of freedom, is living testament to this king's skills.
FORBES: Fact & Comment
2.
If you own stock in a company that is the object of one or more hostile takeover bids it could mean that it is viewed as financially weak and a good "buying" opportunity for a larger entity.
FORBES: Signs That It Might Be Time To Sell

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单词	weak entity
释义	weak entity 美/ wi?k ?ent?ti / 简明释义弱势个体；弱实体网络释义 1 ?弱实体弱实体(Weak Entity)：有些实体型态本身可以没有任何键值属性，其辨认方式是透过另一个实体型态的一些属性数值所组成的相关特定实体。 2 ?弱个体 ...able, 例如: Person, Automobile,? – Entity Set: It is a collection of entities of the same type – Weak Entity (弱个体) : An entity is considered as a weak entity, if and only if its existence is dependent on the existence of another entit... 3 ?弱势个体 ? 个体- 关系模式(E-R Model) 中的概念 ? 个体：一般个体(Regular Entity) 与弱势个体(Weak Entity) ? 个体类型(Entity Type) ：由同一类个体所组成 ? 特性(Properties) ：单一特性或复合特性 ? 关系：一般关系(Regular Relati... 短语 1 weak entity set 弱实体集 2 Weak Entity Types 弱实体型态 ; 弱实体类型 3 Weak Entity Type 弱实体类型 ; 弱实体型态权威例句 1. That a newish, smallish, nonhomogeneous, resource-poor, relatively weak entity could endure and even prosper in the always-boiling cauldron of Middle East politics, while internally permitting a fair degree of freedom, is living testament to this king's skills. FORBES: Fact & Comment 2. If you own stock in a company that is the object of one or more hostile takeover bids it could mean that it is viewed as financially weak and a good "buying" opportunity for a larger entity. FORBES: Signs That It Might Be Time To Sell
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