含油层

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

Widows of BP oil rig blast victims testify before US Congress He's the breath in my lungs. He's the beat of my heart -- Shelley Anderson, widow of oil rig victim Shelley Anderson's blond hair skims the blue ribbon she wears on her lapel in memory of

发表于:2019-01-13 / 阅读(32) / 评论(0) 分类 VOA标准英语2010年(七)月

President Obama has described as a positive sign BP's statement that oil has, at least temporarily, stopped leaking into the Gulf of Mexico from the Deepwater Horizon well site. President commented briefly on the issue after returning from a visit to

发表于:2019-01-13 / 阅读(38) / 评论(0) 分类 VOA标准英语2010年(七)月

For the first time, all of the underwater video taken during the Gulf oil spill will be available, online, to the public. Purdue University in West Lafayette, Indiana is hoping those videos will help experts be better prepared for future disasters. O

发表于:2019-01-13 / 阅读(33) / 评论(0) 分类 VOA标准英语2010年(十二)月
学英语单词
alloy steel tube
alluvideserta
antitoxinum diphthericum
Ash-Wednesday
associative nitrogen fixation
Autoabsorption
autumn-blooming
babirusa, babiroussa, babirussa
begrimer
benzoyl group
botyodes asialis
breath holding breaking point
call-signs
capacity input filter
cash-positive
Chiusa
cigarilloes
close mouth
clothing expenses
colfox
comparative socialist economics
computer output microfilm equipment
contrate
Cowcowing Lakes
cranberry culture
cynanchum japonicum m. et d. var. purpurescens maxim.
dark slide
dasy
deep sea deposits
divergence of pipe
division contribution statement
double image prism
dust recovery
earliest activity start time
eccentric shoe
Eumolpidae
exoelectrons
farm team
feed water analysis
frangula crenata miq.
genus boss
Glencraig
goldeye
guaiacums
heterostemonous
horizontal parity check
hot-press forging
individual mean
internal transmigration
ishikawas
kuptsov
laeops kitaharae
laycall
Libode
linins
marine paleontology
maximum reinforcement
meloe
message transliteration
monoacetylacoschimperoside
nearby view
nitroso r salt
niveous
nondimensional ratio
None so blind as those who will not see
nonimperialist
object adapter pattern
optical loss coefficient
party building
peperino
phasebalance
pornfest
poultry picker
prodegeeria tircincta
psilocine
rack type gear cutter
ramified extension
rereel
retrograde rotation
robinia hispidas
rowlatt
Sisian
stalheim
stenothyra orissaensis
take two to tango
tee-off
thaumastoptera (taiwanita) issikiana
thermal ampere
throating
throw sb into disorder
Tinogasta
tool string
torque resistance
ultraoundscanner
uncharming
uterine luminal fluid
visual editor
voice storage service program
wailful
walking library
yelled-out
zelnik