In the case of a one-to-one relation, your transformation creates a foreign key in each table.

在一对一关联的情况下，你的转换在所有表中都建立了一个外键。

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A join that involves matching values in a field from one relation with those in a corresponding field in another relation .

一种联接，其中涉及到使一种关系字段中的数值与另一种关系相对应字段中的数值相等的联接。

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You will usually find at least one relation per model class, starting from a relation that relates the top-level model classes.

通常你会在每个模型类中找到至少一个关联，从联系顶级模型类的关联开始。

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As Dewey put it, the relation of the abilities of one student to another is none of the teacher's business."

VOA: special.2010.01.07

Yeats develops this idea or develops another version of it in a somewhat earlier poem that's interesting in relation to this one.

叶芝进一步发展了这一想法,并在早期的一首诗里,写了另一个版本,那首与这首的关系很有趣。

耶鲁公开课 - 现代诗歌课程节选

Both Guillory and Angus Fletcher are examining the troubled relation of Milton to one of his favorite poets.

无论是古伊洛还是安格斯弗莱彻,他们都在研究弥尔顿最爱的一首诗中和他相关的问题。

耶鲁公开课 - 弥尔顿课程节选

Given Mongolia's tradition of nomadic herding, it is not difficult for these children to be passed from one relation to another, until the parents have lost touch with them.

ECONOMIST: The street children are the symptom of a bigger problem

Grundfos, a pump manufacturer operating in nearly 60 countries, used one of Relation Technologies' "Mindsetter" games at one of its factories.

CNN: Play to win: Work games can give a career power-up

At York Crown Court on 8 April, Kelly admitted one charge of perverting the course of justice in relation to the speeding offence, one charge of perverting the course of justice in relation to a parking fine and one charge of speeding.

BBC: Motorcyclist Andrew Kelly jailed over 122mph ride