[化] 甲氧苯胺; 茴香胺

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(59) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 Scientific American(三)月

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(58) / 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(83) / 评论(0) 分类 农业与发展

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

发表于:2019-01-11 / 阅读(66) / 评论(0) 分类 VOA2003(下)-环境与健康

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(57) / 评论(0) 分类 经济学人科技系列
学英语单词
abjugation
acetarsin
akazgine
alimentary tract
aminomercuric chloride
amortization of government bond
ARCnet
articles for partnership
Aschelmintha
audio frequency stage
autoclave
be a law unto oneself
Beaver Falls
best-fitting least-squares line
caducity
Callisthenes
carleman's criterion
clusteringly
commercial shaker
dacek
dedalenchyma
defy danger
differentiation theorem
dinosphere
discharge obligation
door step
double phantom balanced telegraph circuit
down-thumb
dyke fortifying project
elementary subdivision
Elmedal
excrementive
fainness
family firm
file marker
fogarty
forgetfully
Fusiformis dentium
GCFT
haberdasher
height of bed
hemielytra
homeoviscous adaptation
hotteterre
immunodomination
immunosorbents
in the vein for
insaturable
internal honing
internal shake
inventory statistics
isochronous digital signal
Itwara
kluxers
landline facilities
lateral talocalcaneal ligament
lefts-of-centre
libertads
likens to
Linares
Mac vs. Windows
media package
military space activities
moss animal
Mylitta
nailfile
Nathan Birnbaum
Nerussa
neustonic
nstor
nulli-
oil storage tank
pipe taps
plumbodolomite
pyobacillosis
quantizer noise
recording phase hologram
regulaion
reinties
report of auditor
sieve graft
slasher beam
slewing jib crane
softness-stiffness tester
sommed
soulful
spotted crakes
sprueless mold
stand age
stoneborer
sulfuring
supersonic welding
technology-assisted
textile glass fibre
the Midland
to the zoo
tough guys
unrenounced
vario
vortex merging
wraparound host
zoomusicologists