A Bollinger band technical indicator looks similar to the moving average envelope, but differs in how the outer bands are created.
布林线技术指标和移动平均包络线相同，但是不同是外部布林线是怎样创建的。
2
The rooms, which run in a continuous band around the outer walls, are linked by a central corridor, and can be subdivided or joined with partitions.
外墙环绕的房间呈现出一个连续的环状，由一条中央走道相连接，可以用隔墙将它们一一细分或者合并起来。
3
My millionaire grandfather left all his money to research into proving that the pyramids in Egypt were built by visitors from outer space. That beats the band!