音标：[rʌst] ；柯林斯词典等级：1 级；

n. 锈, 生锈, 衰退
vi. 生锈, 衰退
vt. 使生锈, 腐蚀

n. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture
n. a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi
n. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
n. any of various fungi causing rust disease in plants

词型变化：现在分词 : rusting ; 过去分词 : rusted ; 第三人称单数 : rusts ; 名词复数形式 : rusts ; 过去式 : rusted
考试类型：[四级/六级/考研/托福/IELTS]

词性分布：

名词60%

动词40%

rust的用法和样例：

例句

用作名词(n.)

The tools will corrode with rust if never used.这些工具如长期不用会长铁锈而损坏。
Rust is eating away the iron hinge.铁锈正腐蚀着铁铰链。
The pipes had clogged with rust.铁锈阻塞了管道。
How can I remove the rust from the iron door?我怎样才能把铁门上的锈除掉呢？
Asian rust is another factor that could determine the success of Brazil's crop.亚洲锈菌是决定巴西收成状况的又一因素。

用作不及物动词(vi.)

Iron exposed to damp air will rust.放在空气潮湿地方的铁会生锈。
We have developed a steel that will not rust.我们已经研制出一种不会生锈的钢。
The leaves slowly rust in autumn.秋天树叶慢慢变成红褐色。

用作及物动词(vt.)

The rain will rust the iron roof.雨水将使铁皮屋顶生锈。

常见句型

用作名词(n.)

Iron gathers rust easily.铁易生锈。
The mower is covered with rust.割草机布满了锈。

用作动词(v.)

用作不及物动词S+～(+A)

My bike has rusted and needs oil.我的自行车生锈了,需要上油。

用作及物动词S+～+ n./pron.

The rain will rust the iron roof.雨水会使铁皮屋顶生锈。

词汇搭配

Rust Belt工业衰退地带...
rust away锈烂
rust proof防锈的
rust mark锈印
wheat rust小麦锈病
red rust烟叶斑点病,赤锈病,...
crown rust禾冠锈病
black rust杆锈病,黑锈病...
rust joint锈接,天沟水密接头...
rust protection防锈
rust cement铁管接合油泥,防锈油...
rust inhibitor抗腐蚀添加剂,防锈剂...
rust removal除锈,除锈器...
rust cleaning除锈
white rust白锈,白锈病...
rust resistance耐锈蚀性
rust quality抗锈性
yellow rust条锈病,黄锈病...
rust prevention防锈
rust remover除锈剂

经典引文

The..wires..had become corroded by rust.
出自：H. Douglas
A metal roof, eaten in places by rust.
出自：D. Profumo

【近义词】

erode腐蚀
corrode腐蚀
oxidize氧化
corrosion侵蚀
oxidation氧化（反应）...
tarnish晦暗
decompose分解，拆分，拆解...
corrupt腐败的
erosion腐蚀
corruption贪污
decomposition分解
tarnishing(印花)白地沾色...
spoil宠坏
dissolve使溶解
damage损害
wear磨损
harm危害
undermine逐渐削弱
patination生锈(布满铜绿)...
wither枯萎，干枯
waste废物
verdigris铜绿
decay(使)衰退
injure伤害
blight枯萎病
deteriorate恶化
decline下降
away离开
rot腐烂
patina铜绿
degenerate退化
crumble崩溃
eat吃
brown棕色的
bronze青铜
wear away消逝
go to seed花谢结籽
go stale筋疲力尽,丧失元气...
go downhill变坏(每况愈下...
fall apart崩溃
eat away侵蚀
eat at侵蚀, 困扰
at在
over在 ... 的上方...
film电影
fall落下
stale不新鲜的
to对于
downhill向山下
go去
apart相距
rusting生锈
seed种子
rust fungus锈菌
rusty生锈的

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