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单词
butane
释义
bu
tane
/ˈbjuːteɪn
/
noun
[
mass noun
]
Chemistry
A flammable hydrocarbon gas of the alkane series, present in petroleum and natural gas. It is used in bottled form as a fuel.
See also isobutane.
Chemical formula: CH
3
CH
2
CH
2
CH
3
.
The remaining butane and methane are recycled and reused to fuel the process.
...
Sudden sniffing death is particularly associated with abuse of butane, propane and chemicals in aerosols.
He filmed them apparently putting butane gas into a bottle and setting fire to it.
Origin
Late 19th century
: from
butyl
+ -ane
2
.
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keep one's fingers crossed
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keep one's head down
keep one's mouth shut
keep one's nose clean
keep one's nose out of
keep one's nose to the grindstone
keep one's own counsel
keep one's powder dry
keep one's side of the bargain
keep one's word
keep (or archaic bear) someone company
keep (or eat) kosher
keep (or hold) one's end up
keep (or leave) one's options open
keep (or lose) one's cool
keep (or lose) one's temper
keep (or lose) track of
keep (or make) a House
keep (or sleep in) a whole skin
keep (or stand) guard
keep (or stay) out of someone's way
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更新时间:2025/3/24 10:04:36