磁黄铁矿

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

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

[00:05.75]Listen and Share [00:07.77]歌曲背景 [00:08.88]Amarantine选自专辑《Amarantine》 [00:12.38]Enya说 Amarantine 代表的意思是永恒。 [00:16.41]尽管Enya已经成功发行了多张畅销专辑, [00:20.92]全世界的歌迷听

发表于:2019-02-01 / 阅读(64) / 评论(0) 分类 听歌学英语

Amarantine 永恒之花 enya You know when you give your love away 你相信当你付出真爱时 It opens your heart 爱会为你开启一扇心窗 Everything is new. 世间万物从此焕然一新 And you know time will always find a way 岁月会指

发表于:2019-02-03 / 阅读(55) / 评论(0) 分类 好听的英文歌曲

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(146) / 评论(0) 分类 自然百科2008年
学英语单词
acid estimation apparatus
aircraft catapult
amanitas
apron crib
artillery cart
as naked as I was my mother bore me
astromouse
aurosol
baikerinite
beadiest
bracteiform
cavatappi
caving-height ratio
central operating console
cetylamine
clean water
co-decision
codebreaker
Columbus Monument
Common development of multi-economic sectors
continuity axiom
credit of favourable conditions
cyclomicrosine
delightfully
demands for explanation
denationalizing
Deo gratias
developed capitalist countries
Diogenes Of Apollonia
disabled mechanism
disseminated herpes zoster
educatees
end to-end distance
extraction kinetics
faecaliths
Fermi interaction
filtrate pipe
front-ending
fuzzy mathematical programming
gasoline conveyer
geodynamic pressure
geographic reference system
ghezzi
goody absorption band
harbo(u)r operational zone
harbour echo-ranging and listening device
hepato-lienal fibrosis
hydraulic fluid chamber
hypomedication
Ibogaine alkaloid
issue estoppel
Jabulon
klaipedas
Kållered
LETF
letter of guarantee
LLV-F
locking differential
maquilas
mesityl amine
microwave telectmmunication system
minicomputer software devlopment
motor neuron disease
murderish
Napier's differential screw steering gear
oculometroscop
ophiocarpa
os temporale
palm off something
penitence
phase variaion
Physostigma venenosum
pray ... for
preferable to
pseudo-hyperbolic
refusal of registration
release distress
return of net worth
RNVR
sampling camera
short division
single dwelling
sinodural-angle
Skardon R.
slipped discs
solving triangle
spumid
steel frames
surface search coordinator
tending
test oil-well cement
Thu Duc
top diaphragm plate
top performance
tortoise beetle
uncharted waters
uneditable
vespids
volume of preduction
waveringness
where'll
yasen