[冶] 氯化物电解

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(123) / 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(111) / 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(164) / 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(116) / 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(112) / 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(193) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
a bone
algers
anti-aircraft
antichronism
axis of rotatory inversion
balsam peru oil
branch herring
breadfruit trees
casting rate (casting speed)
CHACIDAE
climatarchic
continuousnesses
croce rossa (croix rousse)
danceitis
dental swager
diastreoisomers
differential linearity
diffusion equation
dog racings
dolichopoda
dove plant
dyssynthesis
ego satisfaction
embatholithic
Eriocaulon alpestre
ethography
excretings
finite group
fish plate pass
flow of money
frazil crystal
free vortex blade
frozen penetration
fuel cap
Gerard Peter Kuiper
grollets
group separator character
hall effect transducer
hatchettite
heiligenschein
Heratis
heroship
herpesvirus aotus
ichtbyosaur
initial carrier
ink-mist recording
instantaneous source
insulated boundary
internal spermatic veins
jejunojejunostomies
kuchel
limit flow graph
liplets
long cable telemetry
meningitophobia
Mrakovo
mycofibroma
nanocavities
Nemachilus yarkandensis
nicaraguensis
nonlinearities
nonocoque boat
Notholirion macrophyllum
nuovissimo
on one's mark
pectuncle
private Idahos
pseudocercospora cassiae-fistulae
pseudocercospora eucalyptorum
query header
raw silk production process
reverse press felt
REVERT statement
Riva-Rocci apparatus
sapozhkov
scripturely
serei
series motor
servo theory
shelter temperature
stationary riveting machine
stereometamaterial
straight-run fuel
stripper apparatus
student-centered instruction
swipe card reader
tagged queuing
three-axis stabilization
thyeste
treat someone with kid gloves
turnatt
unpatronizing
unproving
Van Vleck equation
vegetarianize
Verndale
verrucosis
viscose paper
wences
wine-cup
within one's prerogative to do
ww-dichloroacetophenone