热带低压

Tropical depression Ernesto continues to weaken but it´s still a threat.

热带低压埃内斯托风力继续减弱，但仍构成威胁。

The Typhoon Saomai has been downgraded to a tropical depression and is moving into Jiangxi province.

台风“桑美”已经降级为热带低压，目前正向江西省移动。

A highly truncated spectral model is used to study the self-exciting heating, dissipation and nonlinear action in the typhoon depression system.

本文用非线性耗散理论研究第二类条件不稳定下的自激加热的热带低压、台风系统。

Tropical cyclones are classified into three main groups, based on intensity: tropical depressions, tropical storms, and a third group of more intense storms, whose name depends on the region.

按照强度的不同，热带气旋可以划分为三类：热带低压，热带风暴，以及更强的、在不同地区名字有所不同的一类风暴。

The Shanghai heavy rainfall event on 5 ~ 6 August 2001 (0185 event, in abbreviation) caused by tropical depression (TD) is a typical high-impact and severe weather.

发生在上海地区的2001年8月5 ~ 6日热带低压特大暴雨过程（简称“0185”过程）是一次高影响性、灾害性天气。