始γ射线辐射

But they never got there. The first disappeared into deep space. Another missed its target when its coordinates were confused. One NASA control center was working in metric, the other in feet and inch

发表于:2019-01-02 / 阅读(64) / 评论(0) 分类 火星生命

By David McAlary The U.S. space agency, NASA, launched a satellite Saturday that scientists hope will help them locate the sources of mysterious gamma ray explosions, the brightest most energetic burs

发表于:2019-01-03 / 阅读(66) / 评论(0) 分类 VOA2004(下)--健康科技

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(212) / 评论(0) 分类 英语新闻

A key Japanese adviser on radiation(放射 ) leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer

发表于:2019-02-06 / 阅读(63) / 评论(0) 分类 英语新闻

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(63) / 评论(0) 分类 英语新闻

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(61) / 评论(0) 分类 英语新闻
学英语单词
aasp
adjusted decibel
African spiny mouse
age diffusion
agrilus auropictus
alpha1 globulin
alt-routing
amygdule
Anemone davidii
angle resolved electron spectroscopy
animalised
aperiodic stability
arene epoxide
Asslar
automatic constant tension towing winch
bar cutter
Billy the Kid
camera sheet
Canthium
carbonyl-haemoglobin
Carleigh
category killers
celestial body apparent motion
centerpunched
Chinese character translator
clusterfucked
Commonwealth realm
counter-batter
countermandments
cv.
cyberromance
decipols
deck-shoe
descending sort
dollar case
draw nigh
dry vacuum pump
epigastric region
Fengshi (G31)
figure-ground
fixed-pointer indicator
fried prawns soft
furnishing roller
g.l
galvanomirror
general interpretive program
gourdfuls
hand sketch
heat treat
Heterakis
HF (high frequency)
Hlwabon
humective
hydraulic underreamer
idiopathic hemochromatosis
Impatiens pterosepala
in complete
indirect cycle
inquisitor insignita
interleaved code
isopentenyl
Israel firsters
item level
longitudinal movement of air
lowland burrowing treefrogs
lubricating oil pressure
madhya bharat pathar
make a treaty
manowitz
marine digital seismic apparatus
MCAllen
metabolic resistance
monomial matrices
one's eyes are bigger than the stomach
organic reactant
overflow pipe
Pishnur
pollen spectra
primary submodule
raban
RAPR
Savusavu
scoptic
self-deceivings
sequence-profile
serjeant at arms
sisting
Sombor
specifica
spiracular setae
spreading type peanut
super ball
table corn
tin tack
transfer of skin flap
unjustified abuse
Vagostigmin
vikar
wasn't
wedge-shaped cross-bedding
work relief
zhuang