含气层

I think it is exciting. Because it would imply that if life arose independently on Mars. The implication is that life is pervasive throughout the universe. This is why Mars has so obsessed scientists.

发表于:2018-12-07 / 阅读(54) / 评论(0) 分类 火星生命

William Boynton is professor of planetary sciences at the University of Arizona. And he's dedicated his life to looking for water on Mars. The link between life and water is very strong. Even here in

发表于:2018-12-07 / 阅读(76) / 评论(0) 分类 火星生命

But there was something even better. Odyssey may not just have found ice. There may also be liquid water, and that means, there could be living creatures there too. Right now, there might be liquid wa

发表于:2019-01-02 / 阅读(75) / 评论(0) 分类 火星生命

The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 火星生命

One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'

发表于:2019-01-02 / 阅读(53) / 评论(0) 分类 火星生命

今天我们要学的词是bearing. Bearing is spelled b-e-a-r-i-n-g, bearing. Bearing 意思是关系,意义。我们常用 to have bearing on something 意思就是同某事有关系,对某事有影响。The decision had much bearing on the way

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 英语单词荟萃
学英语单词
adj.
aminoglycan
analog digital recording equipment
aperitivoes
astatine(element)
atlas beetle
automatic brake valve
automatic scale
Balearic Islands
bar cutting machine
baseline performance
body alignment
Botallo's
branchial system
brownish-green
bufle
chapter head
cholestegnosis
clonitrate
crotch support
crowd surfing
dampsquib
dans
denematize
differentiable vector field
dirty work at the cross-roads
DPST
duty rate
elderly person
electron-ion recombination
end to end encryption
Eurya henryi
execute query
farmable
flat bug
flutter respiration
fmc (flexible manufacturing cell)
fungious exostosis
gettel
go out on the spree
hederin
highty-tighty
horizontal screw pump
hortobezoar
Ilex cauliflora
implieth
international telegraph alphabet NO.1
intracity transportation
ipomoea cairica sw.
isth
j'aurais
jumprope
Kenya, Mt.
light filiter
litvinenko
Lodge, Mt.
made your way
metal sawing machine
minimum perceptible noise
mutinus bambusinus
mutually agreed
natural resources enterprise
non-residue
nonprocedural information retrieval language
ophiobolenal
Pedja
periophthalmus modestus
Phostoxin
pigopolists
pin console typewriter
pluchea indica lam.
probationaries
profile lathe
Racah's notation
Raspberry Pi
rated watt consumption
rawthe
recoil state
respiratory syncytial viruses
restorative dentistry
rialt
Saphadex
scaler printer
schapbachite
sea-going ships
silk spreader
single-firms
singular homology group
slot coordination
slow land treatment system
splanchnesthetic
St-Paul-de-Fenouillet
Stutthof
sulfabenzamine
Suwannee
syphiloma
tame bird
trap-door function
tree view
trematodon tokinensis besch
Varicositas
Winooski R.