时间:2019-01-02 作者:英语课 分类:火星生命


英语课

Of course, any terraforming is still a long way off. The next few expeditions to Mars will definitely be made by machines.

NASA, are sending 2 rovers, capable of travelling over 100 meters a day in search of signs of water while the Europeans are sending the Beagle II probe. Odyssey 1 will continue to orbit Mars to find out the extent of the ice. Is it just in the southern hemisphere, or all over the planet?

Now we are starting to explore what's going on in the north and we're seeing a very similar signal there but it's very likely we are gonna find at least as much ice in the north as we saw in the south and perhaps even more.

They also want to find out how deep the water goes, and whether there really are underground lakes present, as people now suspect. The mounting evidence for water on Mars means it's looking more and more habitable. We may be approaching an answer to the great question of whether there's other life out there in the universe.

My guess is that if you have the right ingredients, life is inevitable 2. But it is just a guess. We have just one example here on Earth. We don't know for sure if that's the case. And that's why I wanna go to Mars to test that guess, to turn it from a guess to a scientific fact.

My feeling is that it's likely that there is life elsewhere in the Universe, there are just so many other stars, so many other planets, it's hard for me to imagine that this is the only life forms we have is what we have here on Earth.

A hundred years ago, some astronomers 3 believed that there were civilizations on Mars with cities and canals. They were wrong about the cities but the water is there. So maybe the life is too after all. But ultimately we may have to go there to answer the question "Are we alone in the universe?"



n.长途冒险旅行;一连串的冒险
  • The march to Travnik was the final stretch of a 16-hour odyssey.去特拉夫尼克的这段路是长达16小时艰险旅行的最后一程。
  • His odyssey of passion, friendship,love,and revenge was now finished.他的热情、友谊、爱情和复仇的漫长历程,到此结束了。
adj.不可避免的,必然发生的
  • Mary was wearing her inevitable large hat.玛丽戴着她总是戴的那顶大帽子。
  • The defeat had inevitable consequences for British policy.战败对英国政策不可避免地产生了影响。
n.天文学者,天文学家( astronomer的名词复数 )
  • Astronomers can accurately foretell the date,time,and length of future eclipses. 天文学家能精确地预告未来日食月食的日期、时刻和时长。 来自《简明英汉词典》
  • Astronomers used to ask why only Saturn has rings. 天文学家们过去一直感到奇怪,为什么只有土星有光环。 来自《简明英汉词典》
学英语单词
Abidji
acacctin
Actaea spicata
anthrogenic plant community
anti-enzyme
antiarch
appeal to the country
applied sociology
biparasitic
bodianus axillaris
buzzer wave meter
Carpenterville
cartes blanches
celerie
centrifugal chromatography
chamemile
cheapskate
compatriot
completion rate
congruential sequence
continuous-wave modulation
cooling water inlet temperature
customs deposit
degree of calcination
destinable
disjasket
distribution theory
domini gene
draining of crankcase
electrical energy
electrorheological
elliptic partial differential operator
extirped
fire-extinguishing time
fission yield with slow neutrons
four-ball
from the very nature of the of things
full treatments
gel rubber
glottalisation
gluonics
guinea corns
hattie caraway
Hemet
horizontal retort process
ibtisam
in mind
in this aspect
increased-safety motor
interference magnifier
interracial marriage
Is he the tall man on the left
isaac newton(1643-1727)
kraeutler
La Guama
lag or lead
latrotoxins
longlisted
lower critical temperature
Macdonald, Sir John Alexander
megaisochores
mental states
monadelphus
moving of telephone
network link
networking platform
Niandankoro
number of windings
oleoresinous ready mixed paint
oxygen-cardiorespirography
pallet cock screw
plastoelastic body
pluristratified
pocket calculators
Preetz
program miss
pulsed hydrogen arc
ritournelles
rudder tackle
schucks
selfreport
sell my soul
semi-closed interval
shumsky
sign of ratio
spin-orbit splitting
stalling relay
statutory consolidation
stereochemical effect
stress-deviation
Strobilanthes heteroclita
student-related
subchannel address
substitute king
terminal decision
time series vector
timocharis
tracks in surface
Trichocereus
tricresyl phosphate
twenty-seven
windbend