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Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(244) / 评论(0) 分类 创新英语

Unit 12 Don't eat in class SECTION A [00:12.23]activity 1b.Listen.What rules are these students breaking? [00:18.52]Write the numbers after the names [00:48.12]activity 2a.Listen.check the activities Alex and Christina talk about. [01:26.13]activity

发表于:2018-12-13 / 阅读(256) / 评论(0) 分类 新目标初中英语七年级

20 The Historical Significance of American Revolution The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent events covering a number of years, a multiplicity of person

发表于:2019-01-02 / 阅读(559) / 评论(0) 分类 英语范文背诵20篇

Todays episode concerns a what-you-may-have-been-wondering-about topic. That sure was a mouthful, and it illustrates the problem of stacked modifiers, which occurs when you string together too many words to describe a noun at the end of the mouthful.

发表于:2019-01-02 / 阅读(214) / 评论(0) 分类 英语语法 Grammar Girl

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(290) / 评论(0) 分类 60秒科学

Grammar Girl here. Today guest-writer Bonnie Trenga is going to help us take a break from serious grammar and instead delve into the world of comedysome intentional, some not. Groucho Marx said it best: One morning I shot an elephant in my pajamas. H

发表于:2019-01-07 / 阅读(234) / 评论(0) 分类 英语语法 Grammar Girl

By Nico Colombant Kinshasa 01 August 2006 Even though voting day Sunday in the Democratic Republic of Congo was mostly peaceful, analysts and observers agree the process remains fraught with dangers, including a possible return to war. ------- Josep

发表于:2019-01-11 / 阅读(206) / 评论(0) 分类 2006年VOA标准英语(八月)

Class Action Lawsuit Targets Indonesian Government, Tobacco Companies Eight-year-old Aldi Ilham from Sukabumi, West Java, first started smoking when he was four years old. Instead of going to school he would help park cars to earn change for cigarett

发表于:2019-01-13 / 阅读(166) / 评论(0) 分类 VOA标准英语2012年(五月)

Russians Look Ahead to Mass Protest, Presidential Election Is Russias middle class on the march? People are angry, and are speaking out for clean elections and democracy. Two days after Russias largest democracy demonstration in a generation, Russian

发表于:2019-01-13 / 阅读(173) / 评论(0) 分类 VOA标准英语2011年(十二月)

Egyptians Wary About Future as Historic Elections Begin Egypt is entering the next stage of its political transition with parliamentary elections, a process that started Monday and is expected to continue for three months. But, after a tumultuous yea

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2011年(十一月)

Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The

发表于:2019-01-13 / 阅读(222) / 评论(0) 分类 VOA标准英语2011年(七月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(253) / 评论(0) 分类 VOA标准英语2011年(四月)

By Al Pessin Honolulu, Hawaii 20 October 2009 Command of U.S. forces in Asia and the Pacific and Indian Oceans passed to a new commander on Monday at a ceremony in Honolulu, Hawaii. Navy Admiral Robert Willard said the U.S. commitment to the region

发表于:2019-01-14 / 阅读(165) / 评论(0) 分类 VOA标准英语2009年(十月)

Grammar Girl here. Today's topic is misplaced modifiers. Of all the writing errors you can make, misplaced modifiers are among the most likely to confuse your readers, but they're also kind of fun because misplaced modifiers can give your sentences s

发表于:2019-01-30 / 阅读(270) / 评论(0) 分类 英语语法 Grammar Girl

By Pearse Lynch Nairobi 04 August 2006 Deep divisions within the transitional government of Somalia appear to be worsening, with four more ministers defecting from the administration. International observers fear rising tension in Somalia could engu

发表于:2019-01-31 / 阅读(220) / 评论(0) 分类 2006年VOA标准英语(八月)

Mari: Hi, I'm Mari, I'm here with Ron. Today, we're going to debate about if it's better to sit in the front of the class or in the back of the class, so I'm going to start. I always sat front-row-and-center in all of my classes all throughout my edu

发表于:2019-02-06 / 阅读(174) / 评论(0) 分类 原版英语对话1000个

Researchers have developed a method to activate electronic implants in the body and eliminate bacterial infections using a wireless signal。 研究者已经开发了一种运用无线信号激活人体中电子植入物来消除细菌感染的方法。

发表于:2019-02-08 / 阅读(211) / 评论(0) 分类 英语新闻

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

发表于:2019-02-08 / 阅读(204) / 评论(0) 分类 英语新闻

U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned

发表于:2019-02-08 / 阅读(272) / 评论(0) 分类 英语新闻

Leaders of the Greek and Turkish communities of Cyprus are starting a new series of negotiations aimed at re-unifying the divided island. Cypriot President Demetris Christofias and Turkish Cypriot leader Mehmet-Ali Talat have begun a series of three-

发表于:2019-02-11 / 阅读(252) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
adsignification
andrew w. mellons
antifashion
attenuation measuring equipment
auricidine
benzonases
black phenolic ready mixed paint
Black River
brazell
carbondioxide enrichment
castano viejo
chilhowee
Chromogene dye
clitic curve
common share
corona shield
cottonize
culled fish
diagrammatically
disciplinary matrix
distribution curve of luminous intensity
drops plates
egyptian-american
elding
espiers
essential differences
f-f
first-order expression
fridrika
funginon
fused bifocal
gender card
general-purpose analogue computer
genetic facies
glacier chronology
handed over
How many people are there in your family
Inscription, C.
interagents
invert gate
JCMA
kipp-pulse
lateral neutron shielding assembly
Lily Savage
localized loss
MAD-B
marrubium
matchmark
microtronics
mode of excitation
molybdenum isotope
multiauxic
neissers
Norcuron
ocean thermology
Osaka Securities Exchange
outbound transportation cost
overeagerness
planet mill
polapans
primary carcinoma of ovary
prolixed
propwash deflection unit
prototypon
pseudo-problems
Pterygospinal
put the heat on sb
pylgreme
pyrolytic gas chromatography
questioning of suspect
rate of pressure rise
reclined woman pillow
reggiana
Samal
seal sleeve
seasonal price difference
securing plate
semireflecting mirror
shallow sea biology
sheep cheese
single drum dryer with splash-feed
sound-hole
spark cutting
spurious polycythemia
string distances
submarine launching
systematic zoology
tagged along
trade-track
two-position system
unbishoped
unduplicated audience
uranium(iv) sulfate
valine aminotransferase
Venae trunci encephalici
vosge
Weixitie
weizscker
West Freehold
Weyl sum
wikifications
yreuested