So for example I defined p, remember back over here, as a Cartesian point, but I can actually ask for its polar form.

我可以要求返回它的极坐标形式，这里对我是可访问的，好，这很棒，请再记另外一个为什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because the Bank of England could then demand all the it could start accumulating notes from some issuing bank and then demand payment in gold.

因为英格兰银行那时可以,要求所有的，它可以开始从一些纸币发行银行,收集些发行的纸币之后再要求以金子的形式偿还。

耶鲁公开课 - 金融市场课程节选

In the Basel I there were Tier I capital requirements and they defined Tier I capital as capital in a certain form -it's stockholders equity plus preferred stock.

第一次巴塞尔协议提出了一级资本要求,他们将一级资本定义为,一种特定形式的资本金,就是股东权益加上优先股

耶鲁公开课 - 金融市场课程节选