高氯酸铷

China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc

发表于:2019-01-19 / 阅读(183) / 评论(0) 分类 2018CRI中国国际广播电台

If we are looking for Martian bugs, we should search for life forms at least as tough and alien as this. Im looking at Mars in a point of view of a microbe. And as a microbe, I really need very, very tiny amount of water. I could probably live my ent

发表于:2019-02-03 / 阅读(125) / 评论(0) 分类 自然百科2012年

As July 4th approaches, Americans look to the skies. Throughout the country, fireworks will be launched in celebration of the nation's independence. But what goes up must come down. Reporter Eric Libby looks at the environmental issues surrounding f

发表于:2019-02-04 / 阅读(135) / 评论(0) 分类 VOA标准英语2008年(七月)
学英语单词
a hold
african wild asses
airborne infrared gunfire locator
alkanolamide
all-black signal
averruncator
base of arytenoid cartilage
basicole
bin card
bisacodyl
bougainvillea
brayable
bulleproof armor
cancer morphology
Carabelli
Celafibre
chatgroups
cheesy necrosis
child safety seat
colonopexy
common sandpiper
crude product
current sensitive colour indicator tube
cyclosis
diagram functional
director of teaching affair
discharge abstract
dried orange peel
effluent insoluble
eggball
endophenotype(lewis & john 1963)
entangles
FCFC (full coverage film cooling)
feathering angle
folmar
Food Guide Pyramid
fornications
FRCOG
fur scatter rug
gaze at
geomantical
grandmotherhoods
halogenated hydrocarbon system
heavv section
hope against hope
hot-water cylinder
hypo-oranite (hypo-perthite)
ibr
imitation silver
impregnating solution
interstage punch
isohydria
juvenile mentality
Kepler parabola flight
know nothings
let me know
loop diameter
main code
make a return for
Matarinao B.
matched pulse intercepting
Mlicrococcus anaerobius
modal time
moving coil pick-up
muurolene
nasal ethmoidal meatus
nicotiana alkaloid
nociceptive
oil-soluble resin
piston heater
plcae dudenojejunalis
prearms
pseudocroup
pulley magnet
reckoning without
redressive
regeneration tower
saturation jamming
Scaliger, Julius Caesar
Schafstädt
scraber
selective filtering
SP-30
stereoscopic plotter
technical report (TR)
tetleys
the South Pole
thonne
topological defect
torquated
toshio
TOTAL SCORE
traction horsepower
trade data
tune-out
unfetted
vacuum-treated concrete
vesaks
vouchers account
water efficiency of canal system
wulf
zirconia fibre reinforcement