N,N,N',N'-四甲基对苯二胺

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发表于:2018-12-05 / 阅读(75) / 评论(0) 分类 哈利波特与魔法石

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(71) / 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

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(四)月

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

发表于:2019-02-17 / 阅读(70) / 评论(0) 分类 万物简史
学英语单词
abdominal amniocentesis
Acateno
alternative copulation
anthroponymous
appetite juice
aromatic fuel
arteriae cerebelli inferior posterior
ate it up
available line length
Baleno
basies
benefit foregone
benzamacril
berrugatee
brass tube
butterfly plants
carbon dioxide ice
chemically oxidized black
chillag
Chinese character indexing system
Clerodendrum subscaposum
coefficient core loss aging
conceiving of
contract serial number
copenhageners
Debīnagar
decade resistivity
denture adhesive
detection of estrus
directexcitation
double sided plate trimming shears
dungan
elaxation time
electret motor
emission nebula
ensis directus
ercoes
extrusions
family palinuridaes
find favour
folkys
Fornovo di Taro
Friends Reunited
garden burnet
general purpose language
give me life
groape
Hudson County
hyoglycocholic acid
hypocalcipexy
ideal compressible fluid dynamics
inside main bearing
inter-connecting
introspecting
irrigation ditcher
lad culture
leptocystidium
limited prestressing
local equal potential bonding
lorge thorndike intelligence test
luvz
macroregulatory measures
maladera kubotai
management-union relation
minimal audio-threshold
mix into
muck in with
neck-righting reflex
no-load starting electro pneumatic valve
obligato
of fame
one-act
open-loop telemetering system
pendulum anemometer
port switching hub
presserage
quasi uniform convergence
radiogramophone
render for
seax
sheet-pile cell
side thickness of die
smizzed
spade fluke
specified circuit
spring truss
squeakiness
SSCNS
ST_using-and-not-using_using-and-misusing
standard jig
sticky foam
tap weight
thexotropic index
tropical legs
undermining-torrent
undistempered
ungursaite
variable rate instrument
venae emissaria occipitalis
vermiontic
waratah telopea
wet bulk