[物] 电磁辐射

The solar system is a hostile place. Earth is under attack from deadly cosmic radiation. Life here is only possible, because it's protected by the magnetosphere, an invisible force field that cocoons the planet. But new evidence reveals that this vit

发表于:2019-01-22 / 阅读(45) / 评论(0) 分类 自然百科2011年

As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get increasingly close to the Earth's surface. As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get

发表于:2019-01-22 / 阅读(41) / 评论(0) 分类 自然百科2011年

In polar regions where the magnetic field is / weakest, auroras glow in the sky. These dazzling displays of colored lights form when solar particles slam into gases in our atmosphere causing them to glow. The stronger the solar wind, the more dramati

发表于:2019-01-22 / 阅读(56) / 评论(0) 分类 自然百科2011年

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

发表于:2019-01-22 / 阅读(45) / 评论(0) 分类 自然百科2011年

Gas escaping into space from the plumes is energized by Jupiters magnetosphere, creating an intense band of ionizing radiation that bombards a surface already soaked in emissions. If you went out relatively unprotected with, like a normal spacesuit f

发表于:2019-01-22 / 阅读(41) / 评论(0) 分类 自然百科2012年

LANZHOU, Feb. 11 (Xinhua) -- Northwest China's Gansu Province, home to the country's earliest nuclear base, plans to draft a new law on radioactive pollution control this year, the local government said Saturday. Lawmakers in the landlocked province

发表于:2019-02-17 / 阅读(80) / 评论(0) 分类 英语新闻
学英语单词
aciculite
annealing deposit
argon arc welder
artificial culture media
as...as possible
baby tower
back connected instrument
backscreen
bilagen
biological wastewater treatment
Birrie R.
browserless
buonapartes
busking
butane air flame
cambric-insulated wire
Camp X-ray
caudal pancreatic artery
clorida rotundicauda
coelorinchus productus
core surface refleced wave
cyclohexannulated
data setup time
data view
deagglomerating
Democratic study Group
DEN-l
dental plaque
deshielding
Dieline
ecofeminist
Edg.
energy decay law
face height
faunation
field press censorships
finish-line
first-mover disadvantage
flacker
format converter
Fossa radialis
frequency modulation/frequcny division multiple access(fm/fdma)
Fīrūzkūh
geolinguistically
global internet exchange
graphite resistor
grounded neutral wire
growing part
homologous strain
inclusive OR gate
Jubbātā al Khashab
K-process
lattice truss
lemma of DuBois-Reymond
Lioni
logging thermometer
luphol
Luznice
magnum
multiple integration method
need theory of maslow
nozzle man
on-center cell
paleotempestological
pancreas accessory islets
Passy
phosphoribosyl-5-aminoimidazole-4-carboxylate
pierglass
piezotransducer
pipe-stabilizing pile
plane indicatrix
porcelainization
portable loader
prime contract
princeps senatus
prismatic sextant
propanone
proportional reduction
rear unloading vehicle
region of weakness
Rigenox
rolando
round-nose bent tool
scatteredphoton
self centering mandrel
sentinel ra.
ship wave
somerby
still steam
supeglycerinated fats
testitis parotidea
towing fittings
trades down
transurethrally
urethratresia
ustilagin poisoning
vescies
walgrave
waterproof stratum
wet-test meter
wood louver with wire screen
Wu, Chien-Shiung