fán
矾
metal hydrous sulfate double salt
Tone colorsmāmámǎmàma
Meanings
1 sense · 5 examplesnoun
hydrous sulfate double salt of metals
technicalThis is a technical term in chemistry, widely used in traditional Chinese medicine and industrial materials.
Míng明
fán矾
shì是
yī一
zhǒng种
cháng常
jiàn见
de的
fán矾
lèi类
huà化
hé合
wù物
,
kě可
yǐ以
yòng用
lái来
jìng净
shuǐ水
。
Alum is a common alum compound that can be used to purify water.
Dǎn胆
fán矾
shì是
hán含
yǒu有
tóng铜
yuán元
sù素
de的
lán蓝
sè色
fán矾
lèi类
kuàng矿
wù物
。
Chalcanthite is a blue alum mineral containing copper.
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Lǜ绿
fán矾
cháng常
bèi被
yòng用
zuò作
gōng工
yè业
rǎn染
liào料
hé和
yī医
yào药
yuán原
liào料
。
Green vitriol is often used as an industrial dye and medical raw material.
Zhè这
zhǒng种
kuàng矿
wù物
shǔ属
yú于
fán矾
lèi类
,
kě可
yǐ以
yòng用
yú于
zhì制
zuò作
fáng防
fǔ腐
jì剂
。
This mineral belongs to the alum group and can be used to make preservatives.
Gǔ古
dài代
gōng工
jiàng匠
cháng常
yòng用
fán矾
lái来
gù固
dìng定
zhī织
wù物
de的
yán颜
sè色
。
Ancient craftsmen often used alum to fix fabric colors.