The jetstream was not fully recognized as a meteorological entity until 1949.

直到1949年急流才作为一种气象实体现象为人们充分认识到。

WITHIN N the next few weeks a twin-engined Jetstream will take off from Warton Aerodrome in Lancashire, England, and head north towards Scotland.

在接下来的几周里，一架双引擎飞机喷流将会从英格兰兰开夏郡的沃顿机场起飞，向北飞往苏格兰。 。

The decadal anomaly of sandstorm days closely related mainly with westerly jetstream, gale days, annual precipitation, and local landform, and so on.

沙尘暴日数的年代际异常与高空西风急流、大风日数、降水等要素年代际异常以及沙尘暴区地形地貌等因素关系密切。