[化] 二氯化碲; 氯化亚碲

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)

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

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

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
'sforzato
Abkhazia
acid-treated
acoustic energy
aggrieved alien
amaro
amoeba-like
analysis of sewage effluent
analytic isomorphism classes
anatoxireaction
antiphase boundaries
antisense DNA
antiseptically
apart from anything else
asses bridge
belt gear
benzyl penicillin sodium
bidding advertisement
biology of insect eggs
Bolger
branching diagram
calvocoressis
carbonose
charge drive
common dahlia
crapping
criterion of stability
crown monkey
cryptovolcanic
cyatheaceaes
cytolysed
dancy
demonax triarticulodilatatus
discus basalis
drainage flow
elastic characteristic
Elizabethan collar
enamel rods
erase status
exore
facility indicator
fickian diffusion equation
flavanones
fringent
genus certhias
give sb the boot
group delay frequency characteristics
Harrop
higher order phase transition
highly charged ion
Huaibei
Hutchinson's patch
immune macrophage
international commercial language
isomenthol
jury-rig
kanawha r.
klimps
lace sb.'s coat
last heat of solution
Ligamenta hepatis
liquefied fuel
Lofa County
megacasinos
mentel
metior
modem bonding
Moschcowitz's test
mozza
much-younger
need I say
nest scrape
nirus
nonpoultry
pantopororate
PASALATE
perijugular foramen syndrome
picter
pipeline computer system
post no bill
relict soil
relief image
sandling
satellize
scapulalgia
seducement
self-fertile plant
semilunar plate
sending channel
Shatsk
slip knot
slip start date
social jurisprudence school
sofaer
soil erosion factor parameter
stenosophrops longicornis
synchronize-and-stabilize
texter
the error
tropia
two-phase closed-loop pulse system
upper control arm