东方直红蝽

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(62) / 评论(0) 分类 国家地理2008年

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(63) / 评论(0) 分类 国家地理2008年

By David Gollust Jerusalem 01 August 2007 U.S. Secretary of State Condoleezza Rice held talks with senior Israeli officials Wednesday to try to restore momentum to the Israeli-Palestinian peace process. She came to Jerusalem from Saudi Arabia, where

发表于:2019-01-13 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(八月)

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(68) / 评论(0) 分类 自然百科2008年

By Steve Herman New Delhi 14 August 2007 An electrician checks the decorative lights on the Indian gate, at the joint border check post, Wagah, India, 13 Aug 2007 Sixty years ago, India and Pakistan celebrated their newly won independence from Britis

发表于:2019-01-26 / 阅读(155) / 评论(0) 分类 2007年VOA标准英语(八月)

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(147) / 评论(0) 分类 自然百科2008年
学英语单词
adenoblast
Aleuts
anagestone
azucena
BBC Worldwide
bitchless
blennadenitis
brandhorst
butterfly hinge
buzz-crusher
Caligraphy.
chittim
circular counter
circulation control rotor
civa burnu (chiva burnu)
code-talkers
complete regression
conico-acuminate
Conocybe
consuetudinaly law
conventional vessel
cosmocalanus darwinii
Darwinian selection
degased steel
deltaic cross bedding
Electrical grid
Faraday's number
FHVP
field registration file
flux-linkage equations
flywheel arm
foldstool
Froehlich superconductivity
gastric inhibitory polypeptide
genus dorotheanthuss
grain clearing fan
gravity platform
guiding eyepiece
Gunnawarra
hatshops
iliotibial ligament of maissiat
in series with
initiate a reform
inverse-time-limit
junctur? sternocostales
kinship relations
knock-knock jokes
Knoop number
knuckle-lever drive
lactotetrose
Landau length
Laocius
lentias
LPRE
Lucerne hammer
machine output
mapleton
measure twice, cut once
Mecistocirrhus
microstructure
mineta
movable heads
mucocutaneous diphtheria
narcomata
Newtontoppen
nodal regression rate
noncanalized
operational attributes
oric
particulate filled polymer composite
pauleys
paxils
Pennyroyal-European
Percopsidae
phosphoranes
plastic film for wrapping
polyester adhesive
preventive measure
projector compass
ptisan
radiation field statistics
radio holography
radio-phonograph
revocable living trust
Sandando
septempunctata
shallow scraping
spectrum level
St-Privat
Stromgren fourcolour index
tartaric acid
teached
Termopsidae
tomelties
trichopterous insect
triliterality
trim line
urban myth
Valencay
vicarious ovicell
Westermeer
wwd