土壤表面化学

EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(88) / 评论(0) 分类 Explorations

For all you space buffs who like to keep track of where the water is, it looks like you can add our very own moon to your list. Because according to a trio of papers appearing in the journal Science, the lunar surface is wetter than we realized. Fort

发表于:2018-12-24 / 阅读(44) / 评论(0) 分类 Scientific American(九)月

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(66) / 评论(0) 分类 VOA2004(上)--各类新闻

DEVELOPMENT REPORT - Need to Dig a Well? Start HereBy Gary Garriott Broadcast: Monday, May 15, 2006 This is Shep O'Neal with the VOA Special English Development Report. There are several low-cost ways

发表于:2019-01-30 / 阅读(62) / 评论(0) 分类 2006年慢速英语(五)月

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(52) / 评论(0) 分类 2007年VOA常速英语(十月)

We are rediscovering the enigmas(谜团) of the Moon and they're really in our own backyard Dr Jim Garvin, Nasa Goddard Space Flight Center Moon water has world in a twitter A surprising amount of water has been found to exist in the Moon's soil. Data

发表于:2019-02-18 / 阅读(46) / 评论(0) 分类 英语新闻
学英语单词
a cooperation from abroad
about sledge
Abzug, Bella(Savitzky)
acerotin
acms operator
added purchasing power
aguilt
alae temporalis ossis sphenoidalis
antitank mine activator
audiogyral illusion
barvas (barabhas)
bini
Bushmanland
Camellia buxifolia
capturing
Carex eriophylla
carreck
Chatelus-Malvaleix
circumligate
clakes
Codecademy
communication station management
congenital diverticulum of eustachian tube
deep redish orange
desumption
diagnostic tapping
drop someone
electronics intelligence
endothermicity
Federation of Rhodesia and Nyasaland
fertilizer-responsive
file cards
flange type everlasting blow-off valve
floradora
glass lubrication extrusion
gogounou (gogonou)
grass-fire
gravity stamp battery
haemopoietic tissue
hand-held portable electric tool
help message
hemithea aquamarina
higher temperature
holozoic
hydrocinnamic aldehyde
indicated airspeed
integraph
inventory decisions
junkerss
kadogo
lead the world
lettres on dancing and ballets
lipstick
loose-leaf lettuce
make the best of one's way
Makourdi
Mardan Division
megalopore
methylaminoheptane
Mimanteans
modulation optical transmitters
monocarbonate
moonwards
multi-functional die processing machine
mysticete
naphthol sulfonic acid
nonprestigious
orientation selectivity
outgasses
palaeotectonics
pickax, pickaxing
Populus iliensis
preferential rates
profit participating preferred stock
proof of forgery algorithm
propeller balancing machine
proxy server
pseudomorphed
put sth by
quickliming
Rankine's formula
reciprocating liner hanger
rockoil
shero
SMGT
spaceman
spanner for square nut
stick knob
tax-evasions
Taynuilt
tensor contraction
tiklos (philippines)
true duration dependence
tympanoeustachian
Ullmal alloy
ultra voilet
unboiling
undeployable
vibro-replacement stone column
warnhams
watch period
zanthoxylene