relations background

relations

/ɹɪˈleɪʃənz/

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noun

关系，关联，联系。

The manner in which two things may be associated.

Examples :

"The relation between diet and health is complex."

饮食和健康之间的关系非常复杂。

system society family group

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noun

亲戚，家属

A member of one's family.

Examples :

"At the family reunion, I finally met all my distant relations. "

在家庭聚会上，我终于见到了所有远房亲戚。

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noun

叙述，讲述.

The act of relating a story.

Examples :

"Your relation of the events is different from mine."

你对事件的叙述和我的不一样。

story literature communication

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noun

关系，关系式.

A set of ordered tuples.

Examples :

"The database stores student-course relations, showing which students are enrolled in which courses as pairs of (student ID, course ID). "

数据库存储学生-课程关系式，以（学生ID，课程ID）的配对形式，展示了哪些学生选修了哪些课程。

math logic computing

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noun

关系，关联。

Specifically, a set of ordered pairs.

Examples :

"Equality is a symmetric relation, while divisibility is not."

等于是对称关系，而整除则不是（对称关系），这里“关系”指的是一组有序的数对之间的关联。

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noun

关系表，关系。

A set of ordered tuples retrievable by a relational database; a table.

Examples :

"The database stores customer information in several relations, such as one for addresses and another for purchase history. "

数据库将客户信息存储在多个关系表中，例如一个存储地址，另一个存储购买历史。

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noun

关系，关系式。

A statement of equality of two products of generators, used in the presentation of a group.

Examples :

"In the group describing symmetries of a square, the relations like "rotating 90 degrees four times is the same as doing nothing" and "reflecting twice is the same as doing nothing" define how the symmetries combine. "

在描述正方形对称性的群中，像“旋转90度四次等于什么都不做”和“反射两次等于什么都不做”这样的关系式定义了这些对称操作是如何组合的。

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noun

关系，关联，联系

A subobject of a product of objects.

Examples :

"The student's relations with her classmates improved after she apologized for her actions. "

在她为自己的行为道歉后，这位学生和同学之间的关系改善了。

math logic system structure

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noun

性交, 做爱

(usually collocated: sexual relation) The act of intercourse.

Examples :

"After years of marriage, they still cherished their intimate relations. "

结婚多年后，他们仍然很珍惜彼此的性生活。