They're part of AMO, Air and Marine Operations.

他们隶属于 AMO，即空中和海上行动部。

We refer to it in shorthand as the AMO and it is a natural cycle involving changing the strength of ocean currents and their ability to bring warm water northward that we think is intrinsic to the Atlantic.

我们将其简称为 AMO，它是一个自然循环，涉及改变洋流的强度及其将暖水带往北方的能力，我们认为这是大西洋固有的。