有机氯化物
词型变化:名词复数形式 : organo-chlorides

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(91) / 评论(0) 分类 VOA标准英语2014年(六月)

This is the VOA Special English Health Report. A.D.H.D. is attention deficit hyperactivity disorder. Government estimates say three to seven percent of school-age children in the United States have it. Adults can also have it. People with A.D.H.D. ha

发表于:2018-12-16 / 阅读(50) / 评论(0) 分类 2010年VOA慢速英语(五)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(82) / 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(133) / 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(93) / 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(85) / 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(150) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
a snake in sb.'s bosom
Agara
al-assad
all conversion tool
anatomo-
anosia
antecubitalis
archaiser
biological type
bissel
BMPE
brachio-ulnar lymph-sac
caddock
Californiaish
chemical unsheathing
cholelith(iasis)
Cinnamomum verum
complaint probability
confined head
controllable pitch propeller control system
cooms
crew over
Croatianised
cyclic operation gas
Dane-money
deichman
dental germ
disinfectioner
dufter
eccentric angle
effective perceived noise level
epeolatries
epicycloidal and hypocycloidal gea tooth
fabric-seal bearing
floating pile presser
fluorine dating
fossarus multicostatus
frequency-division modulation
frivol
FRZN
geldards
general index of dangerous goods
general instruction
genetically heterogenous stock
God rest you merry
gorka
Gould, Chester
hacktivistic
hormotomids
ignition current
imino group
in house
inborn error of metabolism
isopinoresinol
jet fuel output emasuring instrument
Jewishish
jus dare
lacustrine environment
lane violation
lastness
lirr
listerellal
make arrangements to ship the goods
marra
melting down
mousil
niviventer culturatus
nonlinear schr?dinger equation
null-type yaw probe
oblique converage
overemphasised
pemphigus malignus
physical blowing
picturisation
potashnik
pre-selection
regulating gate
retaining pay
ridge slate
roggiano
roll change time
secondary float feed
singular points
skirlings
sliding scales
solid keelblock
spray drier
stratagematic
structure of rock mass
sue for a favour
swinging scaffold
three dimensional system
tickmarks
tide of second order
to-hew
torpedo bombing
trinitro-toluene
type-writer
undecomposible
water bailiff
wwtps
zero-g