[化] 吡啶哚; 吡啶并氮茚

It's Not Easy Being a Kid!-儿童英语故事三

发表于:2018-12-14 / 阅读(72) / 评论(0) 分类 儿童英语故事三

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发表于:2018-12-30 / 阅读(38) / 评论(0) 分类 单词解析速记

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

77 流星雨成因探索 Date=8-2-01 Ttle=science report - the Perseid meteor shower Bline=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(61) / 评论(0) 分类 科技之光

One of my fellow midshipmen at the U. S. Naval Academy was performing poorly in class and reported to his company officer for counseling., Your marks are deplorable! the officer scolded. Is there a problem-that has kept you from studies?No, sir, the

发表于:2019-02-03 / 阅读(59) / 评论(0) 分类 趣味英语
学英语单词
Afwein
aging-services
alginase
alsatian spinning
annular calcification
anteromedian
aspiring
astrocytic tumor
badlings
basket tosses
betrimming
bisphosphates
boat note
bobsleighs
brake anti-lock,
bring someone down a a peg or two
broadcasting station of time signal
buntsand stone
buouel
cadilhe
calcspathization
carousel buoy-floating barge
Carrizales
centroparietal thalamic radiation
charwell
chest bandage
come to herself
comic advertisements
constant-elasticity model
crown all
Dardan
deep-sea floor
dissimilatory
dryness affecting lung
dysbioses
electrical contact
electronic virus
event expected
f.a.b
field localizer
flipped through
foreign insurance company
Gestapuran
got on my nerves
half-Jew
hard magnetic
hardfaced
high step
high-tide level
hosiery knitting machine
impact transition temperature
in the use of
in union with
inferior fronto-occipital fasciculus
instrument approach light system
intermediate parallel pack
key loader
knackery
lafenestre
large scale hybrid integrated circuit
late rickets
locals-only
Maginnis
many valley
mode of steering
mya arenaria oonogai
naragansett
neon-filled counter tube
nutrient artery of humerus
oftest
piecemeal stock acquistition
Platykampos
plunders
power-law amplifier
programmer source statement
quasi peak value
radar climatology
rectilinear style
retarding rocket engine
rotary-piston engine
rump-bone
safeguarders
self termination
shutting together
sliding dry dock gate
snias
social mores
sowk
subligation
technical data required for the pump
temporary ADI
Todtenhausen
Toledo Dist.
tunnel contour
under-stated
UNHQ
unixtodos
Urobotrya latisquama
use sb well
vpes
what color
wineier