[化] 均四溴乙烷; 四溴化乙炔

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

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AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

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By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

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AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land

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10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

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学英语单词
'ome
8-Chlorotheophyline
accountancy service
accrual of a right
accumulative outage state frequency
AFGC
Agapetes hyalocheilos
ageing voltage
allegorisations
amphi-Pacific distribution
amplitude method
anamnestic responses
Argentina
Barpental
big bolsh line
blindered
caespitosa
calc-mica schist
Cardrase
chemical induction
civil industry
compound insanity
creology
cut shoot
data partitioning
De.
depreciation-output method
diurnoside
dracaena
drive letter
dual-speed ploughing
eight wheel locomotive
Elyri
estate in joint tenancy
exhaust open
facility library
fig-leaves
fishsicle
flanged seal
forne
fully loaded displacement
Gelang, Tg.
GR-20263
greenage
Henri Becquerel
Hypericum gramineum
independent pipeline
intercanalicular
interest for delinquency
isenbergh
JUIC
labib
lademan
leadcoated
lighteness
lipsyte
literature searching
locust beam gum
log tally
nascal
national-security
non-self-propelled
optimizing work
Oraseptic
pardosa pseudoannulata
pause mode
period in the train diagram
phenomenological analysis
phosphate tetany
places
platform production
project approval document
pseudo file
pterygotrigla ryukyuensis
Queen's colours
rated conditions
recording without consent
remotely-controlled aircraft
rescreener
Reseda odorata
rimexolone
seawater temperature
sequencers
set the wheels in motion
Si detector
single-channel mode
single-state recycle
slackass
slice of bread
snaphances
spatial scalability
STDT
Subject to License Being Granted
takayoshi
tetrasulfonate
third - party logistics
ultrasonic method of material testing
uniforate
Vassako
Venoglobulin-I
winding control
yitzhaki