烃族分析

Airplane Engines In 1945, a new type of airplane engine was invented. It was much lighter and more powerful than earlier engines, and enabled warplanes to fly faster and higher than ever. This type of engine was called the jet engine because it below

发表于:2018-11-30 / 阅读(274) / 评论(0) 分类 英语专业四级考试指南

limb composite rebellion worship recede calibration geometrical constitution reciprocal hydrocarbon spouse intimidate intercourse sniff reunion immune enrich oppress erosion clan constraint

发表于:2018-12-01 / 阅读(244) / 评论(0) 分类 用Mp3背六级单词

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(351) / 评论(0) 分类 初级口语教程

British Oil Firm Accused of Corruption in Somalia Exploration Deal 英国石油公司被指控在索马里勘探协议中存在腐败行为 LONDON A British oil exploration firm has been accused of corrupt payments to government officials in Somalia

发表于:2018-12-08 / 阅读(157) / 评论(0) 分类 VOA标准英语2015年(九月)

Technology Report - Could Waste Plastic Reduce Our Need for Oil? 科技报道 - 塑料制油技术是否可以减少美国的石油需求 From VOA Learning English, this is the Technology Report in Special English. 这里是美国之音慢速英语科技

发表于:2018-12-16 / 阅读(169) / 评论(0) 分类 2012年VOA慢速英语(十一)月

India, China Compete for Overseas Oil Assets 印度、中国竞标海外石油资产 India's biggest state-run oil firm recently lost out to a Chinese company in a bid to acquire PetroKazakhstan -- a

发表于:2019-01-03 / 阅读(213) / 评论(0) 分类 VOA2005(下)--全球经济要闻

Scientists Creating New Devices to Battle Diabetes 科学家发明新型对抗糖尿病装置 In general, people around the world are eating better and living longer, but they are also moving less. This is contributing to the rise of diabetes, a cond

发表于:2019-01-14 / 阅读(230) / 评论(0) 分类 VOA标准英语2016年(四月)

MELISSA BLOCK, HOST: In the early 1900s, a housewife in Michigan started studying young children in her living room. She called it a cosmic laboratory of baby training. From that inauspicious beginning sprang something that is now a multimillion-doll

发表于:2019-01-17 / 阅读(209) / 评论(0) 分类 2018年NPR美国国家公共电台9月

Science and Technology Materials science Stronger when stricken 科技 材料科学 越敲越结实 A new material that gets stiffer when it is stressed 一种受外力时硬度提高的新材料 ONE of the valuable properties of bone is that when it

发表于:2019-01-26 / 阅读(147) / 评论(0) 分类 经济学人科技系列

Science and Technology The rise of the dinosaurs Pardon! 科技 恐龙的崛起 恕我直言! A geological burp may have led to the dinosaurs' domination 地质上的甲烷释放可能是恐龙称霸地球的原因 THE s, famously, went out with a ba

发表于:2019-01-26 / 阅读(154) / 评论(0) 分类 经济学人科技系列

Researchers from the Third Military Medical University in China said they have developed a cheap, easy test to determine a patient's blood type in a matter of seconds with nearly perfect accuracy. 我国第三军医大学的研究人员日前表示,已

发表于:2019-02-03 / 阅读(179) / 评论(0) 分类 英语新闻

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(178) / 评论(0) 分类 英语新闻

oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井,油井 derrick 井架 Christmas tree 采油树 cr

发表于:2019-02-03 / 阅读(195) / 评论(0) 分类 英文语法词汇

今天我们要学的词是no-brainer。 No-brainer, 意思是很容易做,很好理解的事情。The test was a no-brainer, 这次考试简单极了。新英格兰爱国者队是美国最棒的橄榄球队。一个新加盟爱国者队的球员说,

发表于:2019-02-05 / 阅读(215) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是no-brainer。 No-brainer, 意思是很容易做,很好理解的事情。The test was a no-brainer, 这次考试简单极了。新英格兰爱国者队是美国最棒的橄榄球队。一个新加盟爱国者队的球员说,

发表于:2019-02-07 / 阅读(201) / 评论(0) 分类 英语每日一词

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(263) / 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(169) / 评论(0) 分类 英音模仿秀

ISTANBUL Growing tensions between Baghdad and the semiautonomous Iraqi Kurdish government over control of the country's energy reserves is threatening to pull neighboring Turkey into the deepening dispute. This past weekend, Iraq warned Ankara that s

发表于:2019-02-17 / 阅读(328) / 评论(0) 分类 英语新闻

发表于:2019-02-17 / 阅读(180) / 评论(0) 分类 财会英语

Acetylene and hydrogen molecules are disappearing from the atmosphere of Saturns moon, Titan. Its a mystery befitting Sherlock Holmes investigative skills, a mystery NASA scientists hope to crack. About fifty percent larger than Earths moon, Titan is

发表于:2019-03-06 / 阅读(183) / 评论(0) 分类 英语时差8,16
学英语单词
Abel refractometer
actressocracy
agile programming
ahools
amapa
applied zoology
automatic tool pick-up
avrahams
back to our roots
baseline break
beadsmanry
benzalacetic acid
best performance curve
bird song
bite film
bolivares
Boniface, Saint
brisbin
Carpinus viminea
cerezo
check method
clap on all sail s
codivergence
cubic tonnage
diamerter
discretionary allowance
distressingness
driver fit
DRTC
Entomo-misaki
European Information Network
fillisters
flat slate
free recoil
fried fish stick
gripping face
Gugera
Guisanbourg
hermetically sealed harmonic gear drive
heterodisperses
hip circle in rear support
ideal gas equation of state
immediate cash payment
incidence functions
interrogant
intertank transfer process
knotted pile
koranimals
Leics.
lex non scripta
loss of sales
lower animals
lumber-mill
magnesium flux
make a calculation of
mean absolute deviation (mad)
medreses
microprogrammed picoprocessor
moving urban pollution source
mucosal hernia
non-recoverable storage
nonstationary universe
nuclei Principalis cerebelli
Nyunga
octennia
Oeiras
Oleby
pattern bit
pentalingual
plebiscitarism
prehnitic acid
propagation pressure
proportionary
prosequi
provisional report
pulchrums
quillian
Rakovo
resistance-voltage divider
ribosomal RNAs
rustic siding
Santee National Wildlife Refuge
santita
saturation velocity
segment handling
Sheho
silverweed cinquefoili
softness factor
Staffordshire bullterrier
Stroud system of units
subject to ratification
substantial capital
theory of pluralist economy
thermitospinel
toolholder slide
ultra-high
uncappers
Van Deemter rate theory
vertebral arc
wheel barrow
worklike
zero input