氯化银电池

【1+1英文】 Angela:

发表于:2018-11-27 / 阅读(347) / 评论(0) 分类 英语口语1+1

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(290) / 评论(0) 分类 VOA2003(下)-环境与健康

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(195) / 评论(0) 分类 VOA标准英语2014年(六月)

Silver Bells silver bells, silver bells it's christmas time in the city ring-a-ling, hear them ring soon it will be christmas day city sidewalks, busy sidewalks dressed in holiday style in the air there's a feeling of christmas children laughing, peo

发表于:2018-12-08 / 阅读(175) / 评论(0) 分类 英文圣诞歌曲

Idiom: On a silver platter 某人很容易或者很轻松地得到什么 Hit the book: Awe-inspiring Iconic Shuttle Maneuver Culmination Far cry from

发表于:2018-12-27 / 阅读(219) / 评论(0) 分类 趣味青春英语

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(227) / 评论(0) 分类 国家地理2008年

在这次节目里我们要给大家讲两个习惯用语。一个跟银子,就是英文里的silver这个字有关。另一个是以铅,就是lead这个字为主。 我们现在来讲第一个。To be handed something on a silver platter. To be

发表于:2019-01-06 / 阅读(229) / 评论(0) 分类 美国习惯用语

今天我们要学的词是silver lining。 Silver lining, 是指不幸中的万幸。英语里有一种说法是, Every cloud has a silver lining, 朵朵乌云衬白底,意思是不幸中总会有值得欣慰的地方。 今年美国高中毕业生

发表于:2019-01-06 / 阅读(215) / 评论(0) 分类 英语单词荟萃

At age 41, American swimmer Dara Torres has won her third silver medal at the Beijing Olympics. VOA's Jim Stevenson has more on the oldest member of this year's U.S. Olympic swimming team. US swimmer Dara Torres waves from podium after receiving her

发表于:2019-01-06 / 阅读(191) / 评论(0) 分类 VOA标准英语2008年(八月)

Ray J在美国可以称得上是顶尖的音乐制作人。这首《Sexy Can I》是被号称是Ray J职业里程碑的作品。这首歌的确是好听,不愁不流行,因为当今欧美乐坛中,什么流行这首歌就有什么。上脑如Ne-Yo的旋律,Ray J非常标准的RB男声,加上Young Berg没啥特色的Rap,是那种听了开

发表于:2019-01-06 / 阅读(255) / 评论(0) 分类 音乐咖啡厅

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(199) / 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(247) / 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(188) / 评论(0) 分类 自然百科2009年

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(173) / 评论(0) 分类 地道美语播客

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(348) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(298) / 评论(0) 分类 趣味英语

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(255) / 评论(0) 分类 英语新闻

澳洲兄妹组Angus Julia Stone的兄长Angus Stone用艺名Lady Of The Sunshine,发行的首张个人Solo《Smoking Gun》,全然清新随意的歌曲,不加修饰的清爽男声,整张专辑的确是适合闲暇时放松耳朵的音乐小品

发表于:2019-02-20 / 阅读(244) / 评论(0) 分类 天籁音乐

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(312) / 评论(0) 分类 《海底两万里》中英双语有声读物

Woke up on the wrong side of rock bottom Throw a lot of pennies in a well That done run dry Light up and smoke 'em if you have 'em But you just ain't got 'em Yeah ain't we always looking For a bluer sky If you're ever gonna find a silver lining It's

发表于:2019-02-26 / 阅读(217) / 评论(0) 分类 美国乡村音乐
学英语单词
active ballistic missile defense
akuammiline
alkali-feldspar series
anthocodium
Arequito
armida
autogenous electrification
Bacillus tetani
bearded seal
begallows
bisenamines
burn a hole in ... pocket
bussbar
caissarone
calander
capital stock subscriptions
centre porosity
chausses
chest sursery
chromium-tungstenvanadium steel
coalyard
consultive committee international telegraph and telephone
cutter for fluting twist drills
dacrydene
dehydration catalyst
difference of magnetic potential
discissio
durance (la durance riviere)
dying tree
facial impression
filter cell
fix by position lines
flubdub
forearm splitting operation
grey-state
grossnesses
Güsen
Heisenberg model
hemolytic plaque assay
immunohistochemical
impulse current shunt
incentive pace
inclined segment
inoculates
intrinsic meaning
Kerstenine
Khandyga
L type shield
labor services
loving cups
mangour
megalohepatia
minimum-access programming
monitoring tower
moving coordinate
multiple load module processing
multiple pump circuit
musical passages
Nephelium topengii
Nero, Ozero
neurosynapses
nicafenine
norhams
not very good
notancephalia
ostraceans
parabolics
partially participating preferred stock
particle-size accumulation curve
performance pledge
power rectifier
prefix code
pregnable
psychological operations
rapid deployment force
Raukumara, Mt.
rock-firm
Sambin
santa catalinas
scapophyllia cylindrica
slap-slap
solid style
special projective group
staminiferous
Sterculia pexa
stripping job
structure space
tale quale clause
technocritic
Tervo
thirteenth-centuries
time-charts
tobacco mosaics
transelectrical
transport subsidies
tylors
unponderable
upogebiids
utilitarian function
weight grader
World at your feet
yield improvement