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
abcg
above water
Amazing Grace
apparent modulus of elasticity
arteria sagmenti inferioris
back carbon
banderol, banderole
Boolean determinant
Bozhuritsa
Cape Johnson Tablemount
cavity mold
chano
chaubisho r.
cheliferoside
Chronogyn
cloistresses
code device
common battery telephone apparatus
corpotendons
curtle-ax
cyclinder
declined risk
decurion
descriptive botany
dh degassing process
downhand
Eday
engage on/upon
erianthella formosana
espadrilled
Eumetopias jubatus
field induced phase transition
folklore
fuel ignition quality
gluconic acid
glycolonitrile
guard-book
Haroun al-Raschid
harperperennial
Haule
hojatolislam
human engineering
impact specimen retest
interauricular node
johnson gage
knock-off lever
liviane
logic cognitive science
magnatical
mineral industry statistics
molecular radiation biology
mowing machine
multipleswitch
NAFTA North American Free Trade Agreement
nointing
non constat
non-standard quantifier
nongrazed
North Cascades National Park
opportunity charging
palm cats
paudorf subinter-glacial period
performer
phlegm-expelling formula
point surface transformation
postoffer
power consumption
pulsejets
pure alcohol
reverse box
rhombuses
semi-conducting ceramics
shield technology
shows over
silicon thin film
single-layer welding
sir clive marles sinclairs
sketchpad
slide block pressure
sliding staff
specific fluorescence
star-pattern drilling bit
steam hydraulic shears
stratum argenteum
Ta'izzi-Adeni Arabic
tax-filing
TDSF
toast mistresses
triaconters
Tuk Luy
undescended testis
union agreement
unspiritually
Viterbo, Prov. di
wage in sliding scale
water flags
water-vapour capacity
Whitehead group of a ring
wipro
wrong draw
yule