沼气分层

The northeast just had its first big snow of the season. Meanwhile, on Titan, it was foggy. That weather report brought to you by researchers publishing in the journal Astrophysical Journal Letters. The scientists found that Titan, Saturns largest mo

发表于:2018-12-02 / 阅读(54) / 评论(0) 分类 Scientific American(十二)月

Scientists in Mexico say they may have found a way to cut production of methane, a gas linked to rising temperatures on the Earths surface. The scientists say their method may help reduce the methane released by cows, one of the main producers of the

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 2017年VOA慢速英语(二)月

Fog Found on Saturn's Moon Titan A study in Astrophysical Journal Letters reveals that Titan may be home to the familiar atmospheric condition known as fog--but made out of methane. Karen Hopkin reports The northeast just had its first big snow of th

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Tons Of Methane Gas Could Be Trapped Under Antarctica BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today, we tell about methane gas thought to be tr

发表于:2019-01-12 / 阅读(50) / 评论(0) 分类 2012年VOA慢速英语(九)月

Dairy farmer, researchers look for ways to power cars with bio-gas from cattle Tom Banse | Bellingham, Washington 23 February 2010 Dairy owner Darryl Vander Haak turns cow manure into 'bio-gas' which burns like natural gas in a small electric power p

发表于:2019-01-13 / 阅读(54) / 评论(0) 分类 VOA标准英语2010年(二月)

SCOTT SIMON, HOST: A new study published in the journal Science finds methane emissions from U.S. oil and gas operations are 60 percent higher than previous estimates from the federal government. Now, this comes at a time when we're getting more and

发表于:2019-01-17 / 阅读(27) / 评论(0) 分类 2018年NPR美国国家公共电台6月
学英语单词
a filter
aftermilk
ahlspiessen
air request
ante cibum
approximal surface
batch statement
brigaded
brittle resistance sulphur black
brush style
calyculata
capronic acid
catatonosis
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church-quake
correction of zero line
covariant differentiation
cracked-pot sound
cryptoplasmic
dietitians
digital cinema
dresioside
Errors Freaks and Oddities Collectors Club
exterior points of set
favorite magazines
financial counselling
floozy
forced-cut meander
forward electric fence
Freiburg
fruit-picking
gas aspirator
Glochidion lanceolarium
great-grandmas
Grotto Glacier
gymnogongrus flabelliformis harv.
hang right
headwater channel
Heramba
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How. C.
hurl together
hyoid arch
hypothesizing
Ide test
idiopathic sexual precocity
in-offs
ink-jet printers
inlet spilled flow
lemon lac
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logging arch
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MAP (main arithmetic processor)
martica
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Miniprophylaxis
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mustard greenss
n-plus-minus-one rule
national tax system
NSAU
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open criminality
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orthonomal model
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overtrain
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perseline
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radial plunger motor
rate of capital return
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rot of wood
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signal pistol
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soundblasters
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swear something out
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