squall line
英汉例句
- Squally thunderstorms within a squall line.
飑线中的狂风雷暴。 - 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,该飑线系统是由高空槽前型的上干下湿引起的不稳定强对流天气。