甘汞电极

morality influence undertake bonus excess vault pudding howl move thigh enterprise icy melody tribute intelligible hurl cavity portray cordial conscientious quantify electrode nose cite

发表于:2018-12-01 / 阅读(123) / 评论(0) 分类 用Mp3背六级单词

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(128) / 评论(0) 分类 Scientific American(十二)月

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(98) / 评论(0) 分类 VOA标准英语2014年(六月)

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(97) / 评论(0) 分类 有声杂志阅读

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(293) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(100) / 评论(0) 分类 Scientific American(八)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(86) / 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(136) / 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(98) / 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(86) / 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(164) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
adaptive wall
amphiapomictic(turreson 1926)
anti-urolithic
antihyperglycaemic
antistatic additive
arrenurus decaspinosus
autochronographs
automatically programmed tools language
backward linkage effect
basement relief
beavin
behavioural environment
blighty, Blighty
capacity analysis
chapter heads
chelating ligand
chidzeroes
chugged
circulating-fuel reactor
circumlocutionize
citybound
coupon site
crew list
crisptender
Cytorest
decticous pupa
dejene
delayed flip flop
Dendropanax trifidus
designtocost
discriminatory discharge
dove's law
drawing pass
edith cavells
epidihydrocholesterin
error information table
expenses of embassy
flock owner
future-generations
geoid height,geoid separation
Gray, Asa
grey jay
harbour installation
hydraulic efficiency oil
immovable bed model
intermediate-range bomber aircraft
Ionia County
kalimonchiquite
Kirkmansville
laser induced fluorescence spectroscopy
Leidersbach
line hits
linear gain
lit crits
long eye auger
Macrotyloma
make some noise
membranae membrane
mis-hitting
Moblin
monoalkoxides
muscle in on
nemunas
nizwa
non-return suction
numoquin
Ofouni
oral infraciliature
Otalampi
pancreatoduodenostomy
physical chemistry of surface film
postbellum
pratibha
print manager
private data
radio car
rear drive
Rhizocarpeae
roentgen ray
roll fours
rotational bands in collective model
rubidium carbide
Rutherford B. Hayes
Salbutan
sand blast apparatus
second derived set
self-teachings
sinus pleur?
slip-resistant tile
SMFS
strind
technical available hydroenergy resources
terminal memory
toothless drag harrow
Trientalis
Tween-60
Valīmeh
vapour-heated double-rotary drier
Villa San Giovanni
warios
WWOOF
zoological sciences