Listing 1 shows a session with irb that has been broken into three sections to aid readability .

清单1展示了与irb的一个会话，该会话被分成了三段以便于阅读。

For this demonstration , use a shell called the interactive ruby shell ( irb ) . This shell allows you to execute ruby commands and experiment with the language in real time .

这一示例使用一个名为交互式的ruby外壳（interactiverubyshell，irb）的外壳程序，该外壳程序允许实时地执行ruby命令以及使用语言进行实验。

Next , let 's look at the schema for a user in twitter . You can also do this through irb , but I 'll reformat the result to illustrate more simply the anatomy of a twitter user .

接下来，我们来看一下twitter中的用户的模式，你也可以通过irb来实现这一点，不过我重排了结果的格式，以便简化对twitter用户的内部结构的说明。

In what is seen as an ambitious move , the chinese regulator has been pressing big local lenders to start developing the most sophisticated credit risk model under basle ii , known as advanced internal ratings - based system ( irb ) .

外界将此视为一个雄心勃勃的举措，银监会督促大型国内银行，按照新资本协议规定的高级内部评级体系（irb），开始开发最复杂的信用风险计量模型。

The irb allows a bank to use its own internal historic data to calculate the riskiness of its loans and investments .

内部评级法允许银行利用自己内部的历史数据来计算贷款和投资的风险系数。