音标:[ˈeθil ˈmeθˌeɪn ˈsʌlfəˌneit] ;
[医]乙基甲磺酸

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(95) / 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(152) / 评论(0) 分类 2017年VOA慢速英语(二)月

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(134) / 评论(0) 分类 2014年VOA慢速英语(五)月

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(90) / 评论(0) 分类 VOA双语新闻 2014年1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(91) / 评论(0) 分类 60秒科学

This is Scientific American's 60-second Science, I am Karen Hopkin. This'll just take a minute. Methane is a greenhouse gas that traps heat even better than carbon dioxide. It comes from a variety of sources, including fossil fuel production and even

发表于:2019-01-08 / 阅读(77) / 评论(0) 分类 Scientific American(七)月

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(81) / 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(95) / 评论(0) 分类 VOA标准英语2010年(二月)

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(89) / 评论(0) 分类 VOA标准英语2014年(一月)

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(62) / 评论(0) 分类 2018年NPR美国国家公共电台6月

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(66) / 评论(0) 分类 白领英语晨读

Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca

发表于:2019-01-17 / 阅读(111) / 评论(0) 分类 TED演讲教育篇

Shale gas extraction 页岩天然气开采 The need to be seen to be clean 天然气是清洁能源吗? Natural-gas production is booming, but its green image is in question 天然气生产蒸蒸日上,但它的清洁能源形象却受到质疑 M

发表于:2019-01-26 / 阅读(126) / 评论(0) 分类 经济学人综合

我们中的每个人都应该对自己日常生活活动和选择所产生的温室气体负责。因此,防止气候变化需要地球上的每个人共同来努力。 EACH and every one of us is responsible for the greenhouse gases we emit in ou

发表于:2019-02-05 / 阅读(62) / 评论(0) 分类 阅读空间

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(98) / 评论(0) 分类 经济学人科技系列

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(92) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(107) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 万物简史

9月16日是墨西哥馆日,墨西哥馆五颜六色的风筝森林吸引了不少人的眼球,你知道小小的风筝里有什么大学问吗?其实风筝也有很多种分类哦,一起来看看吧。 说到kite这个单词,这也许是我们

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 英语口语

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(120) / 评论(0) 分类 TED演讲教育篇
学英语单词
60s
accumulative effect
adding to
adult T cell leukemia
airtight cabin
Antipayuta
Arcos de Jalón
aristocratisms
attack time
available quantity
bad bank
banner year
Belgorodskaya Oblast'
best wish
blasphemed
C.V.
campospasm
carnist
celosis
chondroitin-6-sulfaturia
compression-crimped yarn
conditional liquidity
conical rotary valve
conpernik alloy
cookworthy
cyclists
de Mille, Agnes
dendritic polymer
end-journal
ethnocentrisms
evil-willer
excessive liquidity creation
exhaust-collector ring
Feringees
fixed-ring lubrication
florent
freshwater pollution
Fresnel zone
fried pomfret
GM_also-as-well-or-too
gray encoding
Headless Horseman
hirciner
hygienically
independent variables in regression
infarctus
internediate quantum mechanics
inverse heating-rate curve
Li He
Ligularia latihastata
lymphopathia
medium pressure iron-catalyst synthesis
melancholia with delirium
membranous cochlea
mesne assignment
multigluonic
nebularia coronata
non-linear plasma instability
notarial office
oakmoss resin
occipital condyle
Old Harry
olfactory nerves
one-way communication
orphanhoods
P. & O
platyrhina tangi
Plumeria acutifolia
pointer field
Prunus pumila
reactive paranoid psychosis
rear axle drive
reference index
reggis
resistance-type strain gauge
resonant-line circuit
rhythm and bluess
robbery conviction
sagittal acceleration
Scillas
secund-
sheet metal working machines
Simenchelyidae
slop chest
standardized tests
stationary front
steam sterilizer
stearol
stillborn indicator
suborbital vacuity
Tabādkān
thai-inspired
the League of Nations
the West Indies
trabecular network
trind
trudged
Upper Sandusky
urgency
visual navigation mark
Vurnarskiy Rayon
woman-friendly