单色辐射, 单波辐射

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 Scientific American(十)月

U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation(放射) exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

发表于:2019-01-11 / 阅读(68) / 评论(0) 分类 英语新闻

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(61) / 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(62) / 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(60) / 评论(0) 分类 英语新闻
学英语单词
aerodynamic(al) brake
anionoid polymerization
applaudity
arrestive
attenuators
Berthelot equation
BICC
bosnia-herzegovina
bottommost element
bursine
bush shrikes
caprock mt.
Carex amgunensis
casting analyzer
Chonemorpha valvata
Cladopus fukienensis
clientela
conservation law for angular momentum
constant flow control valve
cpu-intensive
denial measures
discombooberated
disk weight
double precision arithmetic
double quill
dowel pin joint
dragonist
dry unit
economical principle
effervescing powder
electrical
emergency receiver
evolutionary-psychology
exceedings
farcis
feather-winged beetle
Färjestaden
Ganglia autonomica
gasterotheca
glass fiber reinforced
haplophenotypic
haven't a clue
hesitate at
homogone
hyperoitis
independent-chuck
invalid principle
jagiello
Louis Napoleon
lovebird
Male I.
manometric capsule
Maro Polo sheep
matrilineages
Meade County
menuless
mesohomotoma camphorae
mollying-cull
Monteros
moulded capacitor
multiple intelligences theory
mycotic vaginitis
nephroprotective
niveus
notching spade
np chart
oecoeclades falcata
on the bandwagon
onlinedown
ophthalmosta
orthogonal regression parameters
osmo-regulation
partial automation
pass transit
peruyoside
plastic optics
precedence call
property market
proto-haloid
pseudometallophyte
push up storage
record shop
retargeting
segment translation exception
shoulder boards
stepped longwall
stuntwomen
subal
synchronous gate
telemotion
terminal junkie
the book of common prayer
through pass
trayf
truly fucked
trussels
two-stage air compressor
unsete
unslung
visual attribute
world textiles
xanthous