yǎnghuà

氧化

Word · Verb

oxidize; combine with oxygen; lose electrons

Tone colorsmāmámǎmàma

Meanings

2 senses · 5 examples
1.

verb

to combine with oxygen (traditional chemical definition)

technical

Originally referred to reactions with oxygen, such as rusting or burning. This is a subset of the modern electronic definition.

Tiě铁
shēng生
xiù锈
shì是
yī一
zhǒng种
huǎn缓
màn慢
de的
yǎng氧
huà化
guò过
chéng程
 。

Iron rusting is a slow oxidation process.

Méi煤
zài在
rán燃
shāo烧
shí时
huì会
yǔ与
yǎng氧
qì气
fā发
shēng生
yǎng氧
huà化
fǎn反
yìng应
 。

Coal undergoes an oxidation reaction with oxygen when burning.

2.

verb

to oxidize; to lose electrons or have electron pairs shift away (modern redox definition)

technical

Modern chemical definition: oxidation always occurs simultaneously with reduction (redox reactions). The substance that loses electrons is oxidized.

Zài在
zhè这
gè个
fǎn反
yìng应
zhōng中
 ,
xīn锌
yuán原
zǐ子
shī失
qù去
le了
diàn电
zǐ子
bèi被
yǎng氧
huà化
 。

In this reaction, zinc atoms lose electrons and are oxidized.

Yǎng氧
huà化
hé和
huán还
yuán原
shì是
bàn伴
tóng同
fā发
shēng生
de的
 ,
chēng称
wéi为
yǎng氧
huà化
huán还
yuán原
fǎn反
yìng应
 。

Oxidation and reduction occur simultaneously, known as redox reactions.

Show 1 more example
Kàng抗
yǎng氧
huà化
jì剂
kě可
yǐ以
fáng防
zhǐ止
shí食
wù物
bèi被
yǎng氧
huà化
 。

Antioxidants can prevent food from being oxidized.