音标:['kreitə] ;
craterless
adj.
crater1的变形
crater1
['kreitə]
n.
火山口
(地球、月球上的)陨石坑,撞击坑[亦称作impact crater, meteorite crater,参较astrobleme]
(月球表面上的)环形山[参较walled plain]
碗形喷泉口
弹坑,弹痕
[C-][所有格]Crateris 【天文学】巨爵(星)座

Scientists Explore Underwater Volcanoes 科学家探索海底火山 What covers nearly 29 million square kilometers of this planet beneath the sea? The answer is seamounts. Seamounts are mountains, usually volcanoes, that rise up from the sea floor.

发表于:2019-01-12 / 阅读(67) / 评论(0) 分类 2016年VOA慢速英语(十)月

唐顿庄园第二季第五集_1 [INT. BATTLEFRONT TRENCHES - MORNING] [William finishes helping Matthew dress.] MATTHEW CRAWLEY Am I ready? WILLIAM Only you can answer that, sir. MATTHEW CRAWLEY They're going to chuck everything they've got at us. W

发表于:2019-01-28 / 阅读(42) / 评论(0) 分类 唐顿庄园第二季

When I was eight years old, I saw a movie about a mysterious island that had an erupting volcano and lush jungles filled with wild animals and cannibals. The island was ruled by a beautiful woman called Tondalaya, the Fire Goddess of the Volcano. It

发表于:2019-02-01 / 阅读(50) / 评论(0) 分类 阅读空间

By Yi Suli Murfreesboro, Arkansas 13 February 2007 watch Crater of Diamond report Each year thousands of visitors go to a small town in rural Arkansas in search of diamonds. The Crater Diamonds Park claims that it is the world's only diamond site wh

发表于:2019-02-04 / 阅读(88) / 评论(0) 分类 2007年VOA标准英语(二月)

On earth, most of the methane in the atmosphere has been belched by living organisms, 在地球上,大气中的大部分甲烷都是由活着的生物体喷出的, so finding the gas on Mars would be happy news for seekers after extraterrestrial

发表于:2019-02-16 / 阅读(38) / 评论(0) 分类 经济学人科技系列

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(52) / 评论(0) 分类 经济学人科技系列
学英语单词
ahylognosia
albertbridge
amino-alkyd (resin) baking finish
asymmetric amplification
average annual capacity factor
Bacillus viridulus
baitholder
banana families
bentonite diesel oil
Cattleya citrina
Charles McLean
Chendal
chromaffin tumor
come into disfavour
cytotoxic antibody
Dachprisma
daucine
defensour
dehead
Dibromochloropropan
Doctor Arroyo
double voltage connection
downthrown side
egg washer
enterprising
epitheloid cell
Eulerian intrinsic equation
exaggerated reflex
external inhibit interrupt
fedspeak
fibrolites
field generated current
float-ball self-closing valve
fluorescence immunoassay
fructual
gadolina concentration
general contract
geometric construction
goober-grabber
handclasp
Hanzi frequency count
heavy loader
high-voltage electrophoresis
Il'skiy
image digitizing
infragenital
liora
loli-con
low order
march against
meibomian cysts
menumasters
Metastrongylus apri
Michelia skinneriana
mildly smoked fish
MK-196
modulus tectum
mydetone(mydocalm)
Nolvasan
nonoceanic
nucleus abducens
ostium primum defect
phase defect
placebo
radared
radio altitude
Raposa
real-time data acquisition
renfrow
rich presence
rubus phoenicolasiuss
sacrococcygeal tumor
Sarek National Park
security safeguards
seiber
seismogram
sheafage
simple collision theory
single-stroke bell
skullcapflavone
sleeping
Slovakian monetary unit
splendent
sprewell
St.Lawrence Seaway
strikebreaker
subdiscoidal
tablemate
tadjikistan
tectivirus
ternate arrangement
Teucrium japonicum
tom yam kung
Trigo de Morais
TTIPs
tuberculate pits
turn up your toes
twin drum sorting
Van't Hoff's reaction isotherm
whiteprint
widw
wooden framed mirror