| 释义 |
trough in westlies
基本例句
西风槽
A trough has weakened the ridge north of NANGKA and a weakness has been created.一道西风槽令浪卡北面的副热带高压脊减弱，并构成弱点。
The ridge is expected to be eroded by a mid-latitude trough so as to induce a recurvature.预料一道西风槽的到来将会令该副高减弱，茉莉将得以转向。 |