zhìhuàn

置换

Word · VerbTraditional置換

replace; substitute; single displacement

Tone colorsmāmámǎmàma

Meanings

2 senses · 6 examples
1.

verb

(chemistry) to replace; single displacement reaction

technical

Technical chemistry term describing a redox reaction where one element replaces another in a compound. Example: magnesium reacting with copper sulfate to produce copper and magnesium sulfate.

Měi镁
hé和
liú硫
suān酸
tóng铜
fǎn反
yìng应
shēng生
chéng成
tóng铜
hé和
liú硫
suān酸
měi镁
 。

Magnesium reacts with copper sulfate to produce copper and magnesium sulfate.

Xīn锌
néng能
bǎ把
suān酸
zhōng中
de的
qīng氢
zhì置
huàn换
chū出
lái来
 。

Zinc can displace hydrogen from acids.

Show 1 more example
Tiě铁
kě可
yǐ以
zhì置
huàn换
liú硫
suān酸
tóng铜
róng溶
yè液
zhōng中
de的
tóng铜
 。

Iron can displace copper from copper sulfate solution.

2.

verb

to replace; to substitute; to interchange

neutral

Used for general replacement of parts, components, or positions. Often implies mutual exchangeability.

Tōng通
yòng用
jiàn件
kě可
yǐ以
hù互
xiāng相
zhì置
huàn换
 。

Universal parts can be interchanged with one another.

Zhè这
liǎng两
gè个
líng零
jiàn件
kě可
yǐ以
hù互
xiāng相
zhì置
huàn换
shǐ使
yòng用
 。

These two parts can be used interchangeably.

Show 1 more example
Wǒ我
men们
lún轮
huàn换
gǎng岗
wèi位
 ,
hù互
xiāng相
zhì置
huàn换
le了
yī一
xià下
gōng工
zuò作
nèi内
róng容
 。

We rotated positions and exchanged our work content.