the data back up的意思|示意

If the application does go down and come back up, it can be blissfully ignorant of what it was doing before the failure, since the middleware and databases guarantee data integrity.

如果应用程序能继续向下运行并且恢复到以前，就可以幸运地忽略故障发生前正在做的事情，因为中间件和数据库保证了数据的完整性。

A whole class of programs - ORMs - has sprouted up to ease the pain of moving data back and forth between databases and your code.

为此产生了一整套称为orm的程序，用来缓解在数据库和面向对象的代码之间来回转移数据的痛苦。

Shut the database down and back up all data and all log and control files.

关闭数据库，备份所有数据以及所有日志和控制文件。

The defenders of the consensus tend to stress the general consilience of their efforts-the way that data, theory and modelling back each other up.

护卫整体共识的人倾向于强调他们研究的一致性——也就是数据、理论、和模式能相互提供证明。

Of course if you can back up your personal feelings with supporting data then so much the better.

当然，你也可以将你的个人情感赋予数据支持，这样会更好。

The writer process (es) lines up to access the data structure, and is held back until the semaphore is made available.

写进程排队等待访问这个数据结构，在这个信号量可用之前会一直阻塞。