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rust是什么意思？

rust

英[r?st] 美[r?st]

復(fù)數(shù)：rusts;

第三人稱單數(shù)：rusts;

過去式：rusted;

過去分詞：rusted;

現(xiàn)在分詞：rusting;

形容詞：rusted;

例句

同義詞

柯林斯高階英漢雙解學(xué)習(xí)詞典釋義

N-UNCOUNT

銹;鐵銹

Rust is a brown substance that forms on iron or steel, for example when it comes into contact with water.
例句
...a decaying tractor, red with rust... 銹跡斑斑的破拖拉機(jī) Manufacturers are looking into building cars out of plastic to avoid the problem of rust. 制造商們正研究如何用塑料制造車輛，以避免生銹。
VERB

生銹

When a metal object rusts, it becomes covered in rust and often loses its strength.
例句
Copper nails are better than iron nails because the iron rusts... 銅釘比鐵釘好，因?yàn)殍F會(huì)生銹。 There was an old rusting bolt on the door. 門上有一個(gè)生銹的舊門閂。
COLOUR

鐵銹色;赭色;深褐色

Rust is sometimes used to describe things that are reddish-brown in colour.
例句
...turquoise woodwork with accent colours of rust and ochre. 主色調(diào)為深褐色和赭色的青綠色木制品 ...a rust-coloured blouse. 深褐色的上衣
N-UNCOUNT

(植物的)銹病，銹菌

Rust is a disease which affects plants. It is caused by a fungus.

英漢詞典釋義

n.
鐵銹
The mower is covered with rust. 割草機(jī)布滿了銹。
vt. & vi.
(使)生銹
My bike has rusted and needs oil. 我的自行車生銹了, 需要上油。 The rain will rust the iron roof. 雨水會(huì)使鐵皮屋頂生銹。

英英詞典釋義

Noun
1. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture
2. a reddish-brown discoloration of leaves and stems caused by a rust fungus
3. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
4. any of various fungi causing rust disease in plants
Verb
1. become destroyed by water, air, or an etching chemical such as an acid;
"The metal corroded""The pipes rusted"
2. cause to deteriorate due to the action of water, air, or an acid;
"The acid corroded the metal""The steady dripping of water rusted the metal stopper in the sink"
3. become coated with oxide
Adjective
1. of the color of rust

行業(yè)詞典

農(nóng)學(xué)：銹菌；
醫(yī)學(xué)：鐵銹：金屬鐵置于潮濕環(huán)境時(shí)其表面形成的帶紅色的沉積物，即氧化鐵或氫氧化鐵，亦指其他金屬置于潮濕環(huán)境時(shí)表面形成的類似沉積物；銹病：以形成鐵銹樣斑點(diǎn)為特征的植物疾病；
機(jī)械：銹，金屬在大氣中因腐蝕而產(chǎn)生的以氫氧化物和氧化物為主的腐蝕產(chǎn)物。；