PN
abbr. 北极（North Pole）；太平洋北部航空公司（Pacific Northern Airlines, Ine）；性能参数（Performance Number）；可塑性指数（Plasticity Number）；节目预告（Program Notice）；期票（Promissory Note）
例句
So it can generate enough PN sequence with good correlation property.
由此可以产生数量众多相关特性优良的伪随机序列。
Teachers should know what their PN students are trying to communicate to them.
老师们需要知道托班孩子尝试与他们沟通的事情是什么。
Therefore, teachers need to provide big sheets of paper for PN kids to draw on.
所以，老师需要提供给托班的孩子较大的纸让他们画。
