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[建] 氯化烃

油价下跌 德克萨斯州喜忧参半 Oil rig workers, known as roughnecks, face unemployment as oil prices fall, but the impact is greater in regions like Alaska and North Dakota, where production costs are higher than they are in the Eagle Ford

发表于:2018-12-19 / 阅读(61) / 评论(0) 分类 VOA双语新闻 2015年2月

This is Scientific America's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its hot to research life in extreme environments. There are organisms that thrive in boiling hot thermal vents and in toxic stews. These extremophiles, as

发表于:2018-12-24 / 阅读(68) / 评论(0) 分类 Scientific American(五)月

THE PRESIDENT: Good morning. Im just about to leave for Europe. Im looking forward to my trip. Im looking forward to meeting with our friends and allies. Weve got strong relations in Europe, and this trip will help solidify those relations. And we g

发表于:2018-12-30 / 阅读(46) / 评论(0) 分类 美国总统每日发言

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Some things are best done after dark--setting off fireworks, telling scary stories and charging your plug-in hybrid electric vehicle, because a new study s

发表于:2019-01-08 / 阅读(80) / 评论(0) 分类 Scientific American(五)月

Scathing words from President Obama to Republican leaders critical of his handling of the US economy. NPRs Ari Shapiro reports that during an appearance in suburban Cleveland, Mr. Obama singled out House Minority Leader John Boehner of Ohio. Presiden

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 2010年NPR美国国家公共电台9月

Oil Price Drop Both Good and Bad for Texas Workers The sharp drop in world oil prices has led oil companies in the United States to dismiss thousands of workers. Some companies have also suspended new oil drilling and exploration projects. The drop i

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2015年VOA慢速英语(二)月

数量词词组 1)a bit 一点儿 2)a few (of) 一些(可数),几个 3)a little 一些(不可数) 4)a lot of (lots of) 许多 5)a piece of 一张(一片,块) 6)a cup of 一茶怀 7)a glass of 一玻璃杯 8)a pile of (piles and piles of) 一堆(一

发表于:2019-01-21 / 阅读(102) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Going underground 向地底进军 A project to reveal more about all the carbon on Earth 旨在向人们揭示更多地球碳信息的项目 The Deep Carbon Observatory 深碳观测站 A world still full of secrets

发表于:2019-01-26 / 阅读(60) / 评论(0) 分类 经济学人科技系列

Technology Going underground 科技 去地球深处 A project to reveal more about all the carbon on Earth 一个将会揭示更多关于地球上所有碳的秘密的项目 THE carbon cycle is the stuff of school books. 碳的循环在学校教科书中

发表于:2019-01-26 / 阅读(67) / 评论(0) 分类 经济学人科技系列

While experts are developing 'greener' alternative fuel sources, a group of undergrads are creating a more natural one. 当专家们还在研发更环保的燃料时,一群在校生已经开始制作一种天然的燃料。 The team is working towa

发表于:2019-02-03 / 阅读(53) / 评论(0) 分类 阅读空间

MANAGUA, June 19 (Xinhua) -- U.S. firm Noble Energy Inc. will begin drilling on Nicaragua's first exploration oil well in August under a government concession, the company announced Wednesday. The well is near the town of Puerto Cabezas, which is on

发表于:2019-02-03 / 阅读(96) / 评论(0) 分类 英语新闻

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(153) / 评论(0) 分类 英语新闻

German Car Manufacturer Audi Creates Fuel From Air And Water 奥迪用空气和水合成新燃料 Creating an alternative green or carbon neutral fuel to replace gasoline has been the holy grail for scientists for many years. However, while there has

发表于:2019-02-05 / 阅读(65) / 评论(0) 分类 阅读空间

LA PAZ, April 9 (Xinhua) -- Bolivian President Evo Morales Wednesday praised his government's decision to nationalize the energy sector, calling it the main engine driving Bolivia's economic and social development. Speaking at an official event in Pa

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 英语新闻

玻利维亚,委内瑞拉双边关系面临新的阶段 LA PAZ, Oct. 9 (Xinhua) -- Bolivia and Venezuela will move toward a new stage in bilateral economic ties marked by major national projects in agriculture and energy, Venezuela's Foreign Minist

发表于:2019-02-05 / 阅读(76) / 评论(0) 分类 英语新闻

HOUSTON, Sept. 7 (Xinhua) -- British oil giant BP announced Wednesday it had a major oil discovery in the Gulf of Mexico. An appraisal well the company drilled in a previously untested northern segment of the Mad Dog field in the Gulf of Mexico found

发表于:2019-02-07 / 阅读(146) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(176) / 评论(0) 分类 VOA标准英语2010年(一月)

HOUSTON, July 24 (Xinhua) -- An out-of-control natural gas well ignited a fire on a rig off the coast of the U.S. state of Louisiana in the Gulf of Mexico, and the raging blaze has caused its production platform to collapse, authorities said on Wedne

发表于:2019-02-13 / 阅读(65) / 评论(0) 分类 英语新闻

模仿句子:Now there's long been talk about peak oil, the point of which the amount of hydrocarbons available to us starts an inexorable downward decline. 翻译:很久前人们就提到过石油峰值,即在达到某一峰值时,可供我们

发表于:2019-02-16 / 阅读(85) / 评论(0) 分类 英音模仿秀

Science and technology 科学技术 Prospecting for oil 石油勘探 Grains of truth 千虑一得之法 Putting rocks in medical scanners may help the search for oil and gas 采用医学扫描仪对岩石样本扫描,可帮助寻找石油和天然气

发表于:2019-02-16 / 阅读(89) / 评论(0) 分类 经济学人科技系列
学英语单词
-hulled
anaerobic biological treatment
antispasmodics
Aquino, Corazon C.
assch-
autochromosome
band-stop
Bessou, Mt.de
bourdan gauge error detector
che-ild
cladocarpous
clapping stone
cloghead
cold storage bay
compacted earth in layers
curled enamel
curtain madras
curtate ratio
d-guatambuine
Dalton's law of partial pressures
Decalon
derivative measurement
ear tunnel
electric heating air-blowing drier
electric slag smelting
electrical property
Emmerzhausen
erinn
essence corporation
expostulatory
eyefold
Faithorne, William
Fjórdhungsvatn
Flogal
gellant
granite porphyry
grey-and-white
growth curve analysis
hot-crack
interior angle traverse
isopropyl vinyl ether
it seems that
keep an a card up one's sleeve
khadjiyev
lanuginosine
lattice-type network
lefteye flounder
linearly disjoint
localized adsorption
massive hemorrhage
method of discussion
minimum time flight path
mobidin
Moon Lake
MV (mean value)
nihilation
non-radiative generation
non-retentive
nonreflex
nosegent
nutrient
oenophygia
on dits
order for
palmaris
parabolic radiator
phytoalexin
point by-point computation
prancke
RAD
radio active decay
radioactive rain
radioactive springs
Redras, Cayo
regulation of protection
Rosa davurica
schematic diagram of mechanism
snowy r.
so they say
soss-
special weapons unlocked warning light
spurge
st. lucie cherry
steel beam enclosed in concrete
subversal
surfeitly
Takakuma-yama
tdrs
theogeological
thimblerigs
tigerss
Tironian
tocantins rivers
transgenie
tri-cone bit
Unitas Fratrum
water cistern
watercare
weight sizer
wet screen analysis
whip someone up
zero input