二碘一氯化磷

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(99) / 评论(0) 分类 VOA标准英语2014年(六月)

The US Environmental Protection Agency lists stormwater as the primary cause of water pollution in the United States. Roads, shopping centers and housing developments are generally seen as enhancing a community's quality of life. But they can also di

发表于:2019-01-07 / 阅读(64) / 评论(0) 分类 VOA标准英语2010年(八)月

AS IT IS 2015-03-15 Saharan Dust Feeds Amazon Rainforest 撒哈拉沙漠的尘土吹到亚马逊雨林 Large clouds of dust blowing off the Sahara desert can easily be seen from space. Joseph Prospero is with the University of Miami in the United Sta

发表于:2019-01-12 / 阅读(78) / 评论(0) 分类 2015年VOA慢速英语(三)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(87) / 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(138) / 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(99) / 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(88) / 评论(0) 分类 地道美语播客

HELSINKI, July 17 (Xinhua) -- A waste stack near the coast of the Baltic Sea is leaking considerable amount of phosphorous to the sea waters, Finnish environment ministry said on Wednesday. The Finnish Environmental Institute took samples from two ph

发表于:2019-02-08 / 阅读(74) / 评论(0) 分类 英语新闻

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(166) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
19-iodocholesterol
actinosome
Actospar
alphanodaviruses
autismland
automatic transmission of telegrams by computer
ballabile (italy)
bedowe
begunked
benefit through
bograts
breach of territorial sea
Chalmoux
chichis
chimaerism
coastwatchers
cohomology group
colopyony
complementary distribution
computer graphics adapter
continuous physical inventory
crimination
crimnal law
cyberthreats
cylinder lubricating cock
dermatitis rhus
disjointed track
disorderly industrialization
ensphere
europeanstyle
exchange table
extragenetic mutation
extragenic
famulars
foot-candle
fuel rod
gabarite
genus microstomuss
gingival epithelium
gold disk
growth stocks
Hemarthria japonica
high frequency separation
hurley-hacket
hypapophysis (pl.hypapophyses)
hyperinosemia
jump-pass
karkar
lapping burn
left dorsal colon
liaotung anteklise
linear coupler relay
macroscopic-stress
make a break of
megajoule
mepachymerus (steleocerellus) obscurellus
MERYCOIDONTIDAE
meteorologic report
mitels
more fun
nasal spine posterior
near-mint
neishes
New Paradigm
nightmare on elm street
nip out
northwest wind
organismic dispersal
out-passion
par below at a discount
particle scattering function
passepieds
pentageron
phosphorylcholine(PC)
pinched nerve
polar cap
post-cedar
pre-concentrate
pseudomucinous cyst
puffs away
readability of programs
reedily
resonance capacitor transformer
sectionalists
seismogramme
semi-polar capacitor
sensoriums
sepiapterin
sessile polyp
short wave broadcasting
shotpoint travel time
single-spindle turret automatic lathe
skin divings
statistical methodology
syllabised
tergiversatory
top surgery
tropical cell
tunica submucosa (urethr? muliebris)
Turing complete
Wulfstan
zvobgo