bituminous coal; soft coal
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
bituminous coal; soft coal (a type of coal that is dark black, lustrous, and produces smoke when burned)
Technical term in geology and energy industry. Distinguished from anthracite (无烟煤) by its lower carbon content and higher volatile matter.
Zhè这
zhǒng种
yān烟
méi煤
hěn很
shì适
hé合
liàn炼
jiāo焦
。
This type of bituminous coal is very suitable for coking.
Zhè这
gè个
méi煤
kuàng矿
zhǔ主
yào要
shēng生
chǎn产
yān烟
méi煤
。
This coal mine mainly produces bituminous coal.
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Yān烟
méi煤
rán燃
shāo烧
shí时
huì会
chǎn产
shēng生
dà大
liàng量
de的
yān烟
。
Bituminous coal produces a lot of smoke when it burns.
Yān烟
méi煤
de的
jià价
gé格
tōng通
cháng常
bǐ比
wú无
yān烟
méi煤
pián便
yi宜
yī一
xiē些
。
Bituminous coal is usually cheaper than anthracite.