[化] 四氯化铀

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(220) / 评论(0) 分类 VOA标准英语2014年(六月)

August the 9th is International Day of the World's Indigenous People. It is a time for the world to understand the problems of indigenous peoples around the world. The day was created by the United Nations General Assembly in 1994. It wanted to stren

发表于:2018-12-29 / 阅读(266) / 评论(0) 分类 英语课程学习计划和讲义

Duracell is perhaps the worlds best known make of batteries. The brand is owned by the multinational conglomerate Proctor and Gamble. Duracell was founded by scientist Samuel Ruben and entrepreneur Philip Rogers Mallory. They developed an alkaline te

发表于:2019-01-01 / 阅读(236) / 评论(0) 分类 各大品牌英文介绍

By Bill Gasperini Moscow 01 January 2006 Russia's natural gas monopoly Gazprom headquarters in Moscow, Sunday, Jan. 1, 2006 Russia began the process of cutting off natural gas supplies to neighboring

发表于:2019-01-04 / 阅读(256) / 评论(0) 分类 2006年VOA标准英语(一月)

By Doug Levine Washington 15 July 2006 Every now and then a young guitar player comes along with the promise of being the next Eric Clapton or Jimi Hendrix. The arrival of Native American guitarist Mato Nanji may mean the wait for a new rock superst

发表于:2019-01-07 / 阅读(324) / 评论(0) 分类 2006年VOA标准英语(七月)

By Bill Rodgers Washington 20 March 2008 President Bush says Iran has the right to have civilian nuclear power as long fuel for its reactors is provided by an outside source. Otherwise, Mr. Bush said he does not trust the Iranian government to develo

发表于:2019-01-12 / 阅读(209) / 评论(0) 分类 VOA标准英语2008年(三月)

By Catherine Drew London 22 January 2008 This weekend saw millions of Muslims mark the day of Ashura around the world. In central London, about 3,000 Shi'a Muslimsgathered to commemorate the martyrdom of Hussain Ibn Ali, thegrandson of the Islamic pr

发表于:2019-01-13 / 阅读(252) / 评论(0) 分类 VOA标准英语2008年(一月)

By Challiss McDonough Nabatiyeh, Lebanon 30 January 2007 Shi'ite Muslims around the world Tuesday held ritual celebrations marking the holy day known as Ashura, which commemorates the death of Muhammad's grandson. The Shi'ite ceremonies in Lebanon f

发表于:2019-01-13 / 阅读(303) / 评论(0) 分类 2007年VOA标准英语(一月)

Bangladesh's government says all mutinous border guards have ended their rebellion. That word came after army tanks took positions outside the Dhaka headquarters of the border force. Some officials put the death toll from the two-day uprising at mor

发表于:2019-01-13 / 阅读(253) / 评论(0) 分类 VOA标准英语2009年(二月)

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(223) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

发表于:2019-01-20 / 阅读(277) / 评论(0) 分类 2016年Scientific American(一)月

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(214) / 评论(0) 分类 自然百科2009年

By Naomi Schwarz Dogon Country 04 January 2007 In this arid area near the eastern edge of Mali near the Burkina Faso border, the indigenous Dogon people struggle to maintain their culture and traditional ways of life since the end of the colonial er

发表于:2019-02-01 / 阅读(285) / 评论(0) 分类 2007年VOA标准英语(一月)

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(197) / 评论(0) 分类 地道美语播客

By Cathy Majtenyi Nairobi 11 December 2006 A senior U.N. official concerned with the plight of indigenous communities around the world is in Kenya to assess the situation of pastoralist, hunter-gatherer, and other indigenous communities in the East

发表于:2019-02-07 / 阅读(261) / 评论(0) 分类 2006年VOA标准英语(十二月)

ORLANDO, Florida, Feb. 26 (Xinhua) -- Kevin Durant scored 36 points and won his first All-Star MVP trophy in West's 152-149 victory over the East. Kobe Bryant had 27 points and overtook Michael Jordan's career scoring record in All-Star in his 14th A

发表于:2019-02-08 / 阅读(217) / 评论(0) 分类 英语新闻

North Korea has announced new progress in its nuclear weapons development, drawing expressions of regret and concern from the United States and its regional partners. A senior U.S. envoy is in the region discussing a response. South Korea vowed a st

发表于:2019-02-12 / 阅读(222) / 评论(0) 分类 VOA标准英语2009年(九月)

STEVE INSKEEP, HOST: In the age of Snapchat and Instagram, where almost anybody can have the equivalent of a photo studio in their hands, some people still use old-style photo booths. That's especially true in Japan, where the photo booths are called

发表于:2019-02-13 / 阅读(234) / 评论(0) 分类 2017年NPR美国国家公共电台7月

STEVE INSKEEP, HOST: In the age of Snapchat and Instagram, where almost anybody can have the equivalent of a photo studio in their hands, some people still use old-style photo booths. That's especially true in Japan, where the photo booths are called

发表于:2019-02-13 / 阅读(212) / 评论(0) 分类 2017年NPR美国国家公共电台7月

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(355) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
Abrams'(heart)reflex
allenii
american sweet chestnuts
andrew young
anticompetitively
barturte mt.
black mist
blue wool
branch breaker
can be challenged
chromatical
council of director
criminal education psychology
dairyhouse
data modem
dcsl
deaminoneuraminidase
decimal computer
digital recorder signal generator
disk files
distension cyst
dynamic data recording system
e-prints
electro-communication
ethylidene-succinic anhydride
excess population growth
free from damage on the machined surface
front-wheel camber
gedrite-schist
gopher holes
halsburies
handcasting presser
high grass
indeterminate truss
initialization file
inter-company transaction
interactive system control
interfleet
iphicles
jarle
JSOA
juvenile amaurotic idiocies
Karnaphuli Res.
Kittsian
Kostomuksa
Kronecker sum
limestone landform
liquid phase sintering
Lower Arrow L.
mclanahan
minimal-access programming
moisture condensation
motor carbon
mouth organist
musa textiliss
night-sky camera
noctiflora
oxide strengthened alloy
panhandling
paos
Pendleton Strait
Penhalonga
phrasemaking
phye
Phù Cu
posologic
post-typhoid fever
proreinia eastlakeana yami
quadridavyne
quercetin rutinoside
rami descendens nervi hypoglossi
red eye disease
restoring image detail
roughenings
RT-Ec73
scatologies
secure voice communication system
self-cleaning oil
sewering
sintered ferrous product
skene's duct
spasmodic factor
splenification
steel wire mesh
steve martins
sunder out
take the helm of state
takes a firm stand
taxi bay
tetradynamous stamens
textile leather
Tirso de Molina
tonic motor unit
transhipment free entry
transthalamic
troscheli
tuff volcano
unscabbarded
ventilating brick
vulnerarious
Wassermann, Jakob
West Lawn