[化] 氯化钒

[00:03.44]this sandwich is an unmitigated disaster. 这个三明治真是十足的失败 [00:06.24]I asked for turkey and roast beef 我要的是全麦面包 里面夹火鸡 [00:06.56]with lettuce and swiss on whole wheat. 和烤牛肉 还有莴苣和瑞

发表于:2018-12-07 / 阅读(178) / 评论(0) 分类 听电影学英语-生活大爆炸

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)

-Sheldon: What are you doing? 你在干什么? -Leonard: I'm packing up all my collectibles and taking them down o the comic book store to sell. pack up: 打包 collectible:收藏品 我在打包我的收藏品...带到楼下的漫画书店去卖掉

发表于:2019-01-01 / 阅读(149) / 评论(0) 分类 生活大爆炸第一季

-Penny: Okay, first of all, what you call a gap was nearly three feet wide. I slipped And skinned my knee. Are You okay? first of all:首先 gap:缝隙 slip:滑 skin:剥皮 好吧首先呢你所谓的小缝隙有足足3英尺(0.9米)宽我跳过

发表于:2019-01-01 / 阅读(122) / 评论(0) 分类 生活大爆炸第一季

-Sheldon: This sandwich is an unmitigated disaster. I asked for turkey and roast beef with lettuce and Swiss on whole wheat. unmitigated: 绝对的,十足的 disaster: 灾难 turkey:火鸡 roast:烤肉 ,烘烤 lettuce:莴苣 swiss:瑞士奶

发表于:2019-01-01 / 阅读(180) / 评论(0) 分类 生活大爆炸第一季

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(160) / 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(218) / 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(156) / 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(148) / 评论(0) 分类 地道美语播客

Thanks to used-car website Carvana, it is now possible to buy your own set of wheels at the touch of a button, from the worlds first and only coin-operated car vending machine in Nashville, Tennessee. Its quick, its easy, and its err not cheap, but c

发表于:2019-02-17 / 阅读(143) / 评论(0) 分类 阅读空间

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(255) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
4-bromoaniline
a hot tip
abiraterone
aeolian lyre
Afroed
Alchester
aluminum nicotinate
amended running down clause
Aniseia stenantha
ASCII text file
back cavity
banci rarratores
bardraft
beaver breathers
bi nominal distribution
big-guy
bilobulated
boiler and pressure vessel
Brocard points
call number
car velocity head
circular string border machine
coke-packed tower
cyclogram
depth attachment
dimorphic flower
discharge culvert
dumpling maker
execute remote on-line test
extended surface elements
fair as a lily
Falcon, C.
family Cobitidae
flax-spun
fluid crystal display
genus engelmannias
Gombero
graft vs. host reaction
grand vitesse
greencom
half-wave mercury vapour rectifier tube
haptotypic character
Hayes Halvφ
heteropole
homonculi
homostephanoline
Hong Kong Bar Association
interlacunar crista
investomers
jewellers' putty
kestin
lateral transfer
lycogala flavofuscum
lymphoblastoma
make a spoon or spoil the horn
Megalospora
Monreith
myocardioblasts
neck region
nudge theory
ostium ilioc?cocolicum
overbake
parking brake
Pascheff's conjunctivitis
Passing-place
pendant post
postnatally
postsynaptic neuron
prospective path
pseudolipemia
Public key certificate.
pymen
quatroes
red batch
reinforced-concrete bridge
resin sumbul
restricted hour maximum demand
Robert Maxwell
sacred kingship
Saviaho
semiconductor storage
Senecio scandens Ham.
shell transformer
Sidoumoukar
six - membered ring
spiny-stemmed
St Pierre and Miquelon
stream wheel
tap-dancings
task-masters
technical information indexing
tension roller system
transposed linear mapping
tricorder
unsully
urocerus niitakanus
value coefficient
walk clerk
wellplaced
weroansqua
wheeling-pittsburg
willerslev