时间: 2025-04-24 21:39:48
美: [rʌst]
英: [rʌst]
n. 锈;生锈;[植保] 锈病
vt. 使生锈;腐蚀
vi. 生锈;成铁锈色;变迟钝
n. (Rust)人名;(英)拉斯特;(德、捷、瑞典)鲁斯特;(法)吕斯特
最后更新时间:2025-04-24 21:39:48
词源分析:Rust 源自古英语单词 "rust" 或 "rustic",意指“生锈”。其词根可能与拉丁语 "rūsticus"(乡村的,粗糙的)有关。
历史背景:该单词的首次使用可追溯到公元前的古英语文献,主要用于描述金属的腐蚀现象。
课本:
正式与非正式语境:
特殊场合:
同义词:Corrosion(腐蚀),Oxidation(氧化)
反义词:Shine(光泽),Polish(抛光)
通过以上分析,可以更全面地理解并记住单词 "rust"。
[N-UNCOUNT] Rust is a brown substance that forms on iron or steel, for example when it comes into contact with water. 锈
例:...a decaying tractor, red with rust.…一辆腐朽的拖拉机,因生锈而呈红色。
[V-I] When a metal object rusts, it becomes covered in rust and often loses its strength. 生锈
例:Copper nails are better than iron nails because the iron rusts.铜钉比铁钉好,因为铁钉会生锈。
[COLOR] Rust is sometimes used to describe things that are reddish brown in colour. 铁锈色 (的)
例:...rust and gold leaves from the maples.…铁锈色和金黄色相间的枫叶。