甲基溶纤剂乙酸酯,甲氧基乙醇乙酸酯

Me and My Cello Written by Christian Williams Six years ago I, then a fellow of 35, was struck by an 1) impulse of the romantic and 2) irreducible sort, which I have since compared to a torrid scene i

发表于:2018-11-28 / 阅读(122) / 评论(0) 分类 疯狂英语2003年

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(六)月

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(66) / 评论(0) 分类 医务英语

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

LOURDES GARCIA-NAVARRO, HOST: After a momentous week in news, let's tune out of politics for just a moment and tune into The Puzzle. (SOUNDBITE OF MUSIC) GARCIA-NAVARRO: Will Shortz is the puzzle editor of The New York Times and WEEKEND EDITION's puz

发表于:2019-01-16 / 阅读(33) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(58) / 评论(0) 分类 经济学人科技系列
学英语单词
-iatry
adamas
after-rains
antihaemophilic
antonies
appropriations of retained earnings
Bafana Bafana
bandwidth-limited receiver
Barruelo
be toasted
besoin de respirer
big-thinking
billiard hall
boron wool
bugners
bxs.
cnns
collecting-arm
constant level carburettor
crusopasse
days of average inventory
demotions
design element
Dollendorf
douceur de la douceur de vivre
draught house
ductus cochlear
edible bananas
el-din
electron paramagnetic resonance
environmental test planning
facial papule
first ripening
flattered
foremothers
fundamental provisions
galium pseudo-asprellum mak
genetic toxicology
gingering up
ginpole derrick
gougers
gradient elution device
green-ink brigade
grouted-aggregate concrete
Halicoryne
hemorrhagic softe
heteromeless
hoverboarders
id'd
klipsch
lift a finger
logical roll-out
LOLsuit
magnesium fluorosilicate
mariches
microscopic constitution
multiclassing
multiple entry point
nascal
nonmonetary liability
nonwestern
northleighs
on leaver
planning data
plasma mean enthalpy
Plymouth limestone
population sociology
portable rack circular saw
pretended right
preys on
proopiocortin
protein-a-column
pyoderma vegetans
pyriform apparatus
Ramus internus
rawstrons
runway capacity
Sangallo, Antonio Picconi Da
Schmorl's method staining
simulator cabin
soldering wire
Soliphylline
special environmental physiology
steam huff and puff
straticulation
successive 2-line overrelaxation
Sueco-Gothic
synchrotron radiation excited x-ray fluorescence spectrometry
taken care of
telecottaging
temporary hardwater
Tesanj
the main function of the small intestine
tortelly
trip scale
two-frequency duplex
upper cover plate
vaultages
Villafranca in Lunigiana
Watou
wax museum
xeroriparian