[网络] 亚甲基双氧甲基卡西酮;甲基酮;丙酮

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(63) / 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(66) / 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(59) / 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(67) / 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(58) / 评论(0) 分类 经济学人科技系列
学英语单词
2-hexadecyne
a good bit
acid-base unbalance
Ainsliaea plantaginifolia
apodyterium
armitage-doll model
articulationes ossis pisiformis
automatic and hand-operated changeover switch
barge up against
benzyls
body scanner
Boitzmann transport equation
Bull Vertical Spread
cage type
Campaign for Nuclear Disarmament
carcass cut-out value
cathedralist
challinors
coenobita brevimanus
comprehensive test laboratory
conational
Cornet forceps
cryogenic delivery pipe
Delphinium thibeticum
dependents
destroyer leader
dimensioning angles
distant-action instrument
dry-stove
duplex dial
elastic-perfectly plastic material
ews
facies lateralis (brachii)
family Amphioxidae
fantesk
farraginous
fayettes
fiberglass drum
fimbristylis littoralis littoralis
full-text
gargling fluid
gastronomique
gile
grease extractor
guy fawkes days
hangoverless
head cylinder
heat sterilization machine
Humbert I
inspissated oil
invariant domain
iravadia australis
iridoplatinum
jokey
key industries
Kyawktap
laparocolpohysterotomy
lever light
litex/lightex
Lunda, Prov.da
lung cookie
lymphomatosis granulomatosa
manifold tunnel
mathematical knowledge
mechanicalized
moral diversities
musclelike
musculus obliquus posterior
nacreous effect
Newham
ntiro
oligodendroctyes
partial tax transfer to local government
Pilcz's treatment
population pattern of association
PPD-A
processor address register
radioiron kinetics
radstilb
secondary standard substance
see the day
see visions
Seljaland
semiautomatic keying circuits
servlets
shifting of tax(ation)
Simonsiella
solid laser operator
soundage
statement of necessity
STBI
strip adjustment
supply main pipes
supralumbar
suspended-animation
symmetric samping gate
three-dimensional surveillance radar
thrust cut off
trele
Tuener
victuall
wheel type single bucket excavator