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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(185) / 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(201) / 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(476) / 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(150) / 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(238) / 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(167) / 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(165) / 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(120) / 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(126) / 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(115) / 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(179) / 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(203) / 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(124) / 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(210) / 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(162) / 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(116) / 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(115) / 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(142) / 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(191) / 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(195) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
.bj
a bunch of
absolute monthly maximum temperature
acquiescingly
ages and climes
andersoncooper
angulate (rhombohedral) drainage
Ascohymeniales
barbour
Bedarrides
bibivalent
biocrust
bobjonesite
botorescle
bull-frog
Calitreras
call setup time
campany
cathodophospho-rescence
Chugach Is.
clarias
clevelandia do norte
CODE classification system
coral net
Culex sitiens
curettement
diew
Dugye
epiblastic ectoderm
exciter winding
favourite sons
feel terrible
file directory
Finn R.
flow restricter
forswart
fortunatest
gang-tooth
genus Echinocereus
genus gyromitras
glass panel
go far
got better
growing regulators
Hamero Hadad
heat-resisting aluminium alloy
high speed steam engine
hyperlapses
inia geoffrensis
insurance is uberrime fidei
judder
Krasnogvardeyskoye
laserprinter
levelingup
lollops
make landfall
manchette
manslaughter ulitization
mechanical telemetry
memory partition name
micey
not know the first thing about sth
obfuscating
open cycle turbine
overconfidently
overlap area
p-propenylanisol
palaeoequator
papillae conicae
perineural channel
perturbed
plate curvature
postscapula
Potential Transformers
power bank
rattlehead
relieving yourselves
reverse interrupt
sales by standard or type
samaca
saprophagans
satellite plant
shake you down
shampooing
side outlet ell
sketch-comedy
special forces operational base
splenius muscle
sprig bolt
ssdp discovery service
stirring
sulci temporalis medius
tashtego
temperature gradiant
the Truth in Lending Act
TSPP
turn-on time
venae pericardiacae
work rest
yellow board
zinc dihydrogen phosphate