除了4种基本的联系之外,实体集与实体集之间还存在标定联系(Identify Relationship)、非标定联系(Non-Identify RelationShip)和递归联系(Recursive Relationship)。
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Non-Identify Relationship 非标定联系
Identify Family Relationship 识别家庭关系
It helps in comparison of columns and helps identify relationship among source and target objects.
它有助于对列进行比较,有助于确定源对象和目标对象之间的关系。
Since this is something we can all identify with, I think it will help us see the relationship between the function of a structure and its style or form.
既然这是我们都能认同的东西,我认为它将帮助我们看到一个结构的功能和它的风格或形式之间的关系。
Identify which of these analysis classes have some kind of relationship with each other.
确定哪些分析类具有与其它类之间的关系。
So, it's up on this screen here now, so we'll work on the other one. If you can identify which of these statements is correct based on what you know about the relationship between frequency and wavelength and also just looking at the waves.
它们之间的关系,现在在大屏幕上了,鉴于你们知道,频率和波长的关系,看到这些波你们来,判断下这些说法是否正确。
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