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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(140) / 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(157) / 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(409) / 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(97) / 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(181) / 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(129) / 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(120) / 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(68) / 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(78) / 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(71) / 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(136) / 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(160) / 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(83) / 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(165) / 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(118) / 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(69) / 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(63) / 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(103) / 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(135) / 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(160) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
1-naphthyl ether
80x87
A-metal
acid resistant steel
adhesional wetting
Am Dagachi
Anadoluhisarι
autoionizational
autoreact
bad smell
basophils
becuse
bilateral mandibular dislocation
Bratolyubovka
Brezovica
Briterlich variable radius technique
cable-system
Chern, Shiing-shen
chlopsid
chlorissa arcana
clearing house service
clouds up
compiland
conditionalizer
corderoes
corpus hemorrhagicum
correspondence management
cru
cuprous iodide
deep discount securities
deflating
digital light processing
direct supporting artillery
eddying flow
employee participation in profits
exterior orientation
fatigue cycle
Ferriwotanite
fixed-ring lubrication
free running laser
from the heart
full-fillet weld
genericized
gwenny
harmonic search
haseks
hazard identification
Igarite
in-vivo counting
inclining moment
instruments and meters
intermittent claudication
interpreting translation program
Irene Joliot-Curie
irradiation well
irredundant
just after
kailikrein
Laghmān, Daryā-ye
law of the excluded middle
leaching of calcium
leprarioid
lilacinin
local streets
lustinesses
macrofaunas
magnetic sound carrier
mineral separating fluid
morks
normal people
novobiocin
Old Flemish
Ophichthus
os breves
Otautau
phase transition optical disk
polar hare
power system swing
proprietary solution
quadrant with two arcs
radio control landing
reddere
resource-related
restatements
rydbergs
sanitary culture
scale of annual fee applicable
seroreactivities
short-range bombardment aviation
silver chloroplatinate
simpatoblock
slip boundary condition
Solar and Heliospheric Observatory
soluble theocin
sooo
stock turn
stogeys
sun-tracker
Talets, Ozero
teleneurite
uintaite (uintahite)
wanton injury