un. 水银开关
[网络] 汞塞

Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

发表于:2018-12-17 / 阅读(133) / 评论(0) 分类 2009年NPR美国国家公共电台7月

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(48) / 评论(0) 分类 彭蒙惠英语

我们已经讲过两个以cut 这个字为主的习惯用语。让我们先来复习一下cut是怎么拼的。Cut这个字最普通的意思就是用刀把什么东西切开。可是,在今天我们

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 美国习惯用语

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(189) / 评论(0) 分类 科技之光

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(64) / 评论(0) 分类 英语新闻

By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-

发表于:2019-02-06 / 阅读(78) / 评论(0) 分类 VOA常速英语2008年(二月)
学英语单词
4-o-benzoquinonyl
accordion files
across the country
Agrimonia coreana
alkali accumulator
amino acids age determination
among
anti-ferroelectrics
astroids
autosuggestibility
Ban Nadou
Bradypneic
carlostite
cephalocarids
charikar
chlorotestosterone
choke filter
chromalloy
circumferential chip
city fathers
commoditised
constant cold tear
Coora
corrosion damage
d'ambrosi
d-mem
decoding device
duo-faced fibre board
easy-to-grow
entry of portfolio
epeeists
ex-wives
exection cycle
fascia propria
fat center
freezer burn
frettner rotor
gummifer
hedonical
hentgen
histi-
home-entertainment
humides
i dread to think
Indiana limestone
irredressible
isocyano-group
isonicotinic acid hydrazide methane sulfonic acid
jugular notch of sternum
K. S.
Kurobe-gawa
lamina muscularis mucos?
leading brush
Lesser Bear
livableness
lumber grillage
m. sternocleidomastoideus
materials balance system
modle
mud-crack
municipal adminstration
navigable water
norm management
nozzle bitumen emulsifying machine
peripheral immune organ
perspective examination
Peumus boldas Molina
Phalut Pk.
phryg-
pooling function
preoccipital notch
protein S
quantifier-free
rated kilovolt ampere
reattempted
repause
rim blight
saxmen
semi sintered condition
semi-hardboard
senile cortical devasation
subteranean termite
supermontage
supersonic oscillator
surplus reconciliation statement
tea cloth
the playground of Europe
throws a light up on
ticks off
time-sharing help program
tingaling
torsional-strength
trade discount
trim panel front pillar
trust to one's memory
turnover frequency
two-throw switch
uncartable
variable inlet
vitamine A ether
vomito negro
Zaïre Supérieure, Reg.