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发表于:2018-12-01 / 阅读(195) / 评论(0) 分类 用Mp3背六级单词

Visionary Ideas Could Transform Future NASA Missions NASA, the U.S. space agency, has awarded $3 million in grants for 30 proposals which explore new ideas for Americas next generation space program. The proposals reflect wide-ranging visions of new

发表于:2018-12-16 / 阅读(120) / 评论(0) 分类 VOA标准英语2011年(八月)

Scientists Testing Space Propulsion by Light 科学家测试太阳能动力 Can the sun provide power for a spaceship to travel to the edge of our solar system? The answer may come from a small satellite. A Delta V rocket carried the satellite into s

发表于:2019-01-12 / 阅读(137) / 评论(0) 分类 2015年VOA慢速英语(六)月

NASA Working Toward Mission to Mars The head of the National Aeronautics and Space Administration, or NASA, said that the space agency is on track to land people on Mars in the 2030s. Charles Bolden is the administrator for NASA. He said that five ye

发表于:2019-01-12 / 阅读(172) / 评论(0) 分类 2015年VOA慢速英语(五)月
学英语单词
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assignment statement syntax
automatic protective system
benthal oxygen demand
Beverst
bluster out
box type abutment
brad-awl
branch of circuit
bridals
Britannia Guyots
burnable reactor
burning rubber
captureless
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Cdks
central meristem
ceramic powder granulation
chacid
Chicala
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Compton incoherent scattering
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darwins
Dimethazine
disallowing
double tops
E.C.T.
eco freak
electrostatic discharge damage
enterotyphus
erythrocyanosis supramalleolaris
expert shell
f'in'
farman gearing
fayences
forward gate-to-source breakdown voltage
fuel hole diameter
fuzzy algorithmic approach
general bonded debt and interest
gleyic acrisols
ground-pea
hen parties
Herminium angustilabre
high shrinking aggregate
homogeneous condition
How are you
Kartsevo
kleptic
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malurit
mica filled moulded product
MSCA
multiple drilling
N-Tier Application Architecture
Nesacaine
nonfeatures
optical manufacture
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parasol type airplane
Patroklou, Nisis
pedal loom
phenolia
pipe bombs
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pork rinds
Ramus acetabularis
rational method
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remote launch site
roller maintaining small plate
s.b.t
Sagu I.
Salix paratetradenia
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self feeding carburetor
selliguea hastata
separate up
seven-month-olds
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thermal expansion reactivity coefficient
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two-dimensional NMR spectroscopy
tymer
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vourd