JPA supports one-to-one, one-to-many, many-to-one, and many-to-many relationships.

JPA支持一对一、一对多、多对一和多对多关系。

This is a one-to-many relationship.

这是一个一对多关系。

The one-to-many relationship exists in the element called details.

一对多关系存在于称为 details 的 元素中。

The Observer Pattern defines a one-to-many relationship between objects.

观察者模式在对象之间定义了一种“一对多”的关系。

DEBA component can establish peer-to-peer, one-to-many, or many-to-many relationships with one another.

DEBA组件可以互相建立点对点关系、一对多关系，或者多对多关系。

A one to many relationship is necessary in order to create a sublist.

创建子列表必须有一对多的关系.

Soon, one-to-many philanthropy will be supplemented by overlapping consensus, crowd-sourced, many-to-many social ventures that leverage the networked public sphere.

很快，一对多的慈善事业就会得到重复一致性，众包，和多对多社会企业的补充，从而使得网络公众范围变得更为宽广。

RMM will also work over InfiniBand and shared memory, and can operate in either multicast (one-to-many) or unicast (one-to-one) mode.

RMM 也将在 InfiniBand 和共享内存之上运行，能够以多点广播（一对多）和单点广播（一对一）的模式进行操作。

Define a one-to-many dependency between objects so that when one object changes state, all its dependents aer notified and updated automatically.

定义对象间一种一对多的依赖关系，使得当一个对象改变状态，则所有依赖于它的对象都会得到通知并被自动更新。

1, indicating that the Band has a one-to-many relationship with Song and that this relationship is called a catalog.

1，这说明Band具有与Song 的一对多关系且这种关系被称作catalog。