The trough of lowpressure extends over 1,000 miles.
低气压槽延伸一千多英里。
《柯林斯英汉双解大词典》
2
And, the southward moved axis of monsoon trough today passes through Bikaner, Deesa, Jabalpur, Raipur, Center of lowpressure area.
而且,季风槽向南移动轴的今天经过比卡内尔,迪萨,贾巴尔普尔,赖布尔,低压区中心。
3
The heavy fogs of Shangqiu are formed by the weather situations: continental anticyclone, warm zone in front of cold front, uniform pressure field, and lowpressure with an inverted trough.