地面;地表

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(113) / 评论(0) 分类 2014年VOA慢速英语(四)月

Friday is Moon Day, which commemorates the first human landing on the Moon on July 20, 1969. To mark the occasion, let's take a look at China's lunar exploration program. The Chang'e program China's lunar exploration program started in 2004. It is na

发表于:2019-01-19 / 阅读(136) / 评论(0) 分类 2018CRI中国国际广播电台

Broadcast: Jan 10, 2003 By George Grow This is the VOA Special English ENVIRONMENT REPORT. American scientists say rising temperatures on Earth's surface are forcing animals and plants to move to cool

发表于:2019-01-20 / 阅读(232) / 评论(0) 分类 VOA2003(上)-社会广角

If we could flip a switch and just turn off the Earth's magnetic field, it will take about 15,000 years to disappear, based on the rate of decay of the field that we've seen over the last 150 years. It's currently decaying at a rate that would see an

发表于:2019-01-22 / 阅读(128) / 评论(0) 分类 自然百科2011年

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学英语单词
5-hydroxytryptophol
air atomization
alert-level standard
antagonistic character
ardlamont pt.
artificial planetoid
beelines
bills of sale
brauchle
brow-beatings
ca.circa
chocolatta gale
Claudius' cell
closed cut
connivancy
contract audit
cucurbidothis pityophila
damann
dauricoline
DC control grid current
deech
devil for
dicroce
differential pressure ratio
direct reading spectrograph
disk calculator
drift-correction angle
Esfīdeh
essential amino-acid therapy
extra high-pressure mercury vapor lamp
floating bush bearing
hydraulic fill method
hyperplasmia
impression-cup
impuesto
in particular cases
income refund notice
industrializings
inner ring front face chamfer
intermediate distillates
isophytol
katanas
lamar
Langeberg
Lithosia
maal
magnesidin
maltas
Mashuru
maximum-minimum inventory method
micro-plasma arc welding
night withdrawal
nozzle wheel
occluders
one heck of a
opticaltransition
para states
Piscacek uterus
polystichum thomsoni bedd.
poritectolithus maximus
potok
propinquities
proudite
pseudogestation
Raquette Lake
recompenser
reconstrict
reduced suspension
remote loading
reporter molecule
road diversion
salmon roe
scared into
Schistostegiales
shawanda
siepi
small abalone
source skin distance
stactometer
startpoint
storm troopss
substation ground
sukuk
surival craft station
symmetry operator
syntectoid
system programming topics
test for non-transmission of an internal explosion
thin layer method
this day year
thule i.
tilth top soil
Trabit
tranquil pulse
Transpadane Gauls
trocs
uk -coloured
water power station
wish
worst-ever
yurgens
zonal rotation