2-吡啶羰基;2-吡啶甲醯基

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(171) / 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(184) / 评论(0) 分类 自然百科2008年
学英语单词
a MWF
affinity laws of pump
aluminium plating
appraising
aquametry apparatus
arbitrary interference
Aster divaricatus
bad sankt leonhard
Balakhton
banded cloud
be chained to
bend(ing)
borosulfate
bradybaena similaris
C.&.F.
cacherel
call-accepted signal
capric alcohol
collector efficient factor
context sensitive help
cougar
creep-test installation
cross-linked gel
crossover filter
cut out key
cut-points
Cyclocoelum
cytidine-5'-triphosphate
D/B (decimal to binary)
delightless
Dinate
dollar nnp
easthaven
ELDV
electronic valve type power directional relay
elrod
family Tiliaceae
fluid-retention syndrome
football league
frusemides
G.A.
gainous
gas bracket
generation, report
global ambiguity
grain-boundary flow
guide link
hatchford
Herbert,George
inbound lane
IRS audit
island display
jamb
karyo-race
keeps away
La Criolla
lie near sb's heart
lift gas
macro-benefit
make a profound curtesy
manufacture's spare pair
Mark system
Medicare Part D
misconclusions
Myocardiopathies
nonraped
oil and gas reserves
on the lookout for
Orasulin
paid for their footing
palling up
picobirnaviruses
plasma welding torch
playframe
Pneumonyssoides
poikilogranoblastic
potassium chloropalladate
quicksilvered
redistributors
reducing twin ell
restructuring control
rupp
Russian Federation,the
ryffen
saccolabiopsis viridiflora
sadomasochistic
saintless
scanning speed
scurfy scale
security interests
sphero cylindrical lenticular
startup power testing
suena
supergratings
transient behaviour
Tres Cerros
tributary waterway
turnrow
unexpended allotment
wyamine sulfate
XOD
Zalamea de la Serena