好词典

cyclones

UK //ˈsaɪ.kləʊnz//US //ˈsaɪ.kloʊnz//

词源

源自希腊语 'kyklōn'(旋转的),通过法语 'cyclone' 进入英语,1848年首次用于气象学。

noun

❶ 指大规模旋转的气象系统,通常伴随强风和暴雨,常见于热带地区。在气象学中特指风速超过一定标准的强烈风暴。

“The coastal towns were devastated by powerful cyclones last year.”

(去年沿海城镇被强气旋摧毁。)

“Scientists are studying how climate change affects cyclone frequency.”

(科学家正在研究气候变化如何影响气旋频率。)

同义词:hurricane, typhoon, tropical storm

常见短语

tropical cyclone — 特指形成于热带海洋上的强烈气旋系统,伴随极端天气现象。

“The tropical cyclone caused widespread flooding in Southeast Asia.”

(热带气旋在东南亚造成大面积洪灾。)