好词典

tributaries

UK //ˈtrɪbjʊt(ə)riz//US //ˈtrɪbjəˌtɛriz//

词源

源自拉丁语 'tributarius'(进贡的),后经古法语 'tributaire' 进入英语,原指进贡的附属国,后引申为地理学术语。

noun

❶ 指汇入主河流的小河或支流,在地理学中用于描述水系结构。支流的水量最终都会流入更大的河流或湖泊。

“The Mississippi River has over 250 tributaries.”

(密西西比河有超过250条支流。)

“These small tributaries provide water to the main river during dry seasons.”

(这些小型支流在旱季为主河流提供水源。)

❶ 比喻次要的、附属的事物或贡献者,常用来描述资源、信息等的次要来源。

“Small businesses are tributaries to the national economy.”

(小型企业是国民经济的组成部分。)

“These donations serve as tributaries to the main funding of the charity.”

(这些捐款是该慈善机构主要资金流的补充来源。)

同义词:branches, feeders, affluents, confluents, contributories

常见短语

network of tributaries — 描述多条支流形成的复杂水系网络,常用于地理或水文研究场景。

“Scientists mapped the entire network of tributaries in the Amazon basin.”

(科学家绘制了亚马逊流域完整的支流网络图。)

major tributaries — 特指水量较大或地理意义重要的主要支流,区别于小型支流。

“The Yangtze River's major tributaries include the Min River and the Jialing River.”

(长江的主要支流包括岷江和嘉陵江。)