移い動どう性せい高こう気き圧あつ

noun

migratory anticyclone

A meteorological term for a high-pressure system that moves, typically bringing fair weather before being followed by a low-pressure system.

• 移い動どう性せい高こう気き圧あつに覆おおわれて、全ぜん国こく的てきに晴はれるでしょう。

  Covered by a migratory anticyclone, it will be sunny nationwide.

• 春はると秋あきは移い動どう性せい高こう気き圧あつと低てい気き圧あつが交こう互ごに通つう過かする。

  In spring and autumn, migratory anticyclones and low-pressure systems pass alternately.