[建] 苯二磺酰氯

Abby: hi, my name's Abby. What's your name? Colin: I'm colin. It's nice to meet you. What do you do? A: I'm a freelance English teacher. How about you? C: I'm in between jobs at the moment. A: what kind of job are you looking for? C: I'd like to find

发表于:2018-11-30 / 阅读(243) / 评论(0) 分类 生活英语情景口语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(207) / 评论(0) 分类 英文魔法师字源大挪移

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(162) / 评论(0) 分类 VOA标准英语2014年(六月)

Culture unit 2 What did you have for dinner? [00:05.38]5a Read the article. [00:11.15]Underline the examples off bad table manners around the world. [00:16.90]Mind your manners! [00:20.38]Around the world,people have different ideas about what good't

发表于:2018-12-13 / 阅读(262) / 评论(0) 分类 新目标初中英语八年级上

bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气;穿着俗丽 【记】bed床

发表于:2018-12-30 / 阅读(182) / 评论(0) 分类 不择手段背单词

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 Scientific American(八)月

U.S. Vice President Joe Biden says he is withholding judgment on Iran's presidential election, as protests continue in Tehran over election results showing a landslide re-election victory for President Mahmoud Ahmadinejad. Vice President Joe Biden,

发表于:2019-01-13 / 阅读(189) / 评论(0) 分类 VOA标准英语2009年(六月)

By Sean Maroney Islamabad 28 September 2009 The head coordinator for the U.N. Humanitarian Affairs office in Pakistan says his agency is ready to handle what is expected to be a large number of families fleeing the South Waziristan tribal region as

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 VOA标准英语2009年(九月)

BBC Learning English Weekender Body image survey results Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to a report about a BBC survey of 25,000 young British people, asking about their body imag

发表于:2019-01-16 / 阅读(215) / 评论(0) 分类 Weekender

BBC Learning English Weekender Shappi Korsandi Stand up Callum:Hello, I'm Callum Robertson and this is Weekender. The Edinburgh International festival is a month-long arts and cultural festival held in August in Scotland's capital city, Edinburgh. A

发表于:2019-01-16 / 阅读(445) / 评论(0) 分类 Weekender

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(159) / 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(214) / 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(155) / 评论(0) 分类 自然百科2009年

有人叫她法国温婉天后,有人叫她疗伤天后,她的歌声,只要飘扬在空气中便能舒缓人的心灵。心情好,心情坏,只要有她的歌声嘴角便可生出微笑;是白昼,是深夜,只要跟随她的声线便能到达安祥所在。她就是Hlne Sgara。...... Encore une Fois(前缘再续)--Helene Segara

发表于:2019-02-03 / 阅读(234) / 评论(0) 分类 音乐咖啡厅

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(147) / 评论(0) 分类 地道美语播客

今天Larry和李华要到朋友Bob家里,Bob因为要搬家,所以把他的立体音响卖给Larry。今天李华会学到两个常用语:dibs和shotgun. LL: I'm really glad that Bob gave me fi

发表于:2019-02-05 / 阅读(204) / 评论(0) 分类 美国之音《流行美语》

By Scott Bobb Lisbon 10 December 2007 The Africa-European Union summit ended Sunday in Portugal with agreement on many global challenges but with differences on other key issues. Correspondent Scott Bobb has this report from Lisbon. European and Afri

发表于:2019-02-07 / 阅读(202) / 评论(0) 分类 VOA常速英语2007年(十二月)

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(181) / 评论(0) 分类 阅读空间

本期内容: A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(151) / 评论(0) 分类 夏说英语新闻晨读

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(251) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
-itol
airworthiness
all drop
Americani
anchor is aweigh
anechoic chamber
antilatitudinarian
arrasene
B tree
bacterial slant
barsalou
bayard alpert gage
be struck with awe
benzown
bikercise
billitons
braking method
Bristab
brushmakers
cellulose lacquers
centesimal grade
compactification of a topological space
customance
decay lag
diathetic
dissolved state
diverted flow
Doppler point positioning
drop rod
eagless
engraved scale thermometer
etched-permalloy toroid memory
expansion valve
fault-responses
fidget with
fireheart
fluoro-tantalum-complex
frequency-modulated laser
garrincha
general light and power distribution
gray cloth
gyro dynamics
hambali
hardware trace mode
hiemilfruticeta
huntsmen
HXGA
hyperchannels
I-cell disease
immunocomplexes
intensity-height distribution
International Union of Pure and Applied Chemistry
l'isle
lakenheaths
lattice displacement
life-span
lobe-finned fish
loblollying
Mepipenicycline
mesophora tryoni
methyl ricinoleate
mobile ground station
morphophysiology
Narcomedusae
nootch
odor compound
ordinary
osmose
out-peeping
outrayious
oversight of markets
palaeothermometers
penwipers
plug compatible memory
pranotherapist
premature labor
rate of tidal current
red clause credit
reserves energy
rhombohedral hemimorphic-hemihedral class
rice borer
ring type filling
rose robin
seaway-induced load
significant anomaly
sordidous
Spence shale
spherocytic jaundice
suap-close
superstrains
thaw(ing)
token-replacement
trundled out
tylee
ungrammaticality
vectiss
vein of labyrinth
vertical-force
Vridi
wave paddle
wheat-growing
WYWH