线触发 meaning in English
line triggering
Examples
- The first can be called a typical huabei mcs , whose initial convections are arisen by terrain forced climb ; the second initial convections are arisen by boundary convergence lines in the afternoon , meantime the lower level cold air from huabei plain also contributes to their formation
第1次是比较典型的华北mcc中尺度对流复合体过程，它是由地形强迫抬升触发了初始对流。第2次初始对流是由午后的边界层辐合线触发的，从华北平原南下的浅薄冷空气也起了重要作用。