英和和英

名詞

trowal (複数形 trowals)

1. (meteorology) The projection on the Earth's surface of the trough of warm air aloft formed during the occlusion process of the depression.
   • 2010, William R. Cotton, Storm and Cloud Dynamics, page 564:

     Mid-tropospheric frontogenesis occurred to the northwest of the negative EPV region as the trowal airstream became confluent with the cold air to the north of the cyclone.

Further reading

• Occluded front on Wikipedia.