squall line
英漢例句
- Squally thunderstorms within a squall line.
颮線中的狂風(fēng)雷暴。 - The squall line is a kind of instable and strong convective weather caused by the air with upper-layer dry and lower-layer wet in front of the upper-troposphere trough.
分析指出，該颮線系統(tǒng)是由高空槽前型的上乾下溼引起的不穩(wěn)定強(qiáng)對(duì)流天氣。