[化] 对硝基苯磺酸甲酯

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(88) / 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
actual profile
acutissima
AHR857
appropriate account
auger concave
autocorrelation matrix
bast liquor
Benhydramin
Bischofsheim
bispheric lens
calidarium
cautires oharai
characteristic impedance of waveguide
communist world outlook
compulsory self fertilization
conservatized
cooling by circulation
corporealists
crista ntertrochanterica
day-
dichotomus
dynamic storage address blocking
experted
file tag in
filemark
fire load
firm peak output
furiousness
genus macluras
glassines
haulmiser
hierarchical network architecture
high position of diaphragm
idiopathic hearing loss
importunous
intermittent reading
Lactobacilleae
laurisilvas
lineae iliopectinea
lithocenosis
locking wedge
lucullian banquet
Mafiga
magnetic doublet radiator
manually shifted gearbox
Mauro
military conscription
model-makers
movt
multialarm
munkovalsaria donacina
near-trace section
norelac resin
nuclear installation
o-tolidine
object of desire
owner's clauses
Paeonia peregina
phosphate ore carrier
piping chase
platybasic cranium
platysma (flat muscle)
polystichinol
population carrying capacity
Potentilla longifolia
preliminary enquiry
primitive recursiveness
pull on someone's heartstrings
put procedure
pyramidic
real prime divisor
received data lead
receptacle containing dangerous liquid
refrigerating condenser pump
regturgitation
restriction and generation
risio
rubber aircraft
safeguard report
savors
sheep-walk
siderous
Singapore Straits Times Index
spanaemias
speeder handle
stumpling
subject to overflow damage
super star cluster
Tademaït, Plat.du
taken our way
thalassiosiroid
the Central African Republic
theatre-in-education
timing-gear case
tooth clamp
tow trucks
vorticists
work the religious dodge on someone
x-in'
xylidine, xylidin
zanzolin
zoea larva