【(有机)化学】水杨酸甲酯[亦作 sweet birch oil, wintergreen oil]

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
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abecedariuss
Aleuria aurantia
analysis of ecological system
annaud
antimonial soap
attached tower crane
autoerythrocyte sensitizition
balance one side with another
barkeley
Barzaman
beta emission
broad-leaved everlasting pea
cadiminate
canakin
carved lacquer bracelet
cause-effect
chrome-dome
citizens'advice bureau
Cobb's pigmentary fever
commissioner for oath
commodity products
compatible terminal
complete throating
consulate general
Dafoe
dark nebula
deep-hole blasting
demagnetizing force
derrideans
dingey cockboat
discrete-time Markovian motion
dry-write camera
easing hook
error ellipse
forced page break
forward looking infrared system
free-heartedly
funingensis
gonarthrosis
graftecs
grand serjeanty
grie
gripping plough
Gubler's icterus
hand scutching
Helix pomatia
hether
high-speed telegraph transmissi-on
Imyǒngsu
inertial energy storage
intrinsic shear strength
iron-clad switch gear
isletacinus portal system
k)
lycoctonine
mountain front
multiprocessor memory management
munch
mute print
nonrejected
not risk after shipment
oermann
oil treater
oplan
ordinary sailor
orogenic zone
pacquement
penrose lattice
pig's wool
Pollia hasskarlii
probable location
provisions for the consumption of fixed capital
rated sine excitation force
remote-sensing information
resolution test
rottisite
Sangha(Sanga)
sanguineous cataract
Sarqul
satellite rendezvous system
sclero-oophoritis
serss
sexuality studies
sintered tungsten bar
skew rolling
smoltifies
somatic mutation theory
speakworthy
speed changer high speed stop
stock card
submerged electrode detection and ranging
teaching-learning process
thiourea leaching process
trouble ticket
Tubonel
turn up their nose
unidiosyncratic
vayk
w.f.p
wormseed mustard
wraps it up