2-呋喃甲酸;糠酸

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 (科普英语)Earth and Sky

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 知性英语

Can Folic Acid Prevent Childhood Autism? From VOA Learning English, this is the Health Report in Special English. A new study found that women who took folic acid supplements in early pregnancy were less likely to have a child with autism. Folic acid

发表于:2019-01-12 / 阅读(75) / 评论(0) 分类 2013年VOA慢速英语(五)月

AS IT IS 2016-02-13 Work Soothes Pain of Acid Attacks In India A caf in India is hiring women who once stayed in hiding after being attacked with acid. One woman, Dolly Kumari, says she stayed inside for two years after a man threw acid on her. He wa

发表于:2019-01-12 / 阅读(77) / 评论(0) 分类 2016年VOA慢速英语(二)月

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(83) / 评论(0) 分类 VOA标准英语2013年(四月)

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(110) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
a whoop and a holler
abuse du droit
ACT-KS4
addressy
aeroplane inner tube
alternating current servo mechanism
amphigastrium
analytical studies
arge sauteri
astericus
Attalus II Philadelphus
balanced capacitance
banjo ukelele
be the making of sb
blackening of teeth
botch
capacityuser
carcinogenic oils
carperidine
casing internal upset
chain system
charikar
congestion model of government services
cramer-wold device
cryogenic adsorption
deghettoization
diffuseness-specificity(parsons)
dry scales
dual-power instrument
duphar
duplar
eye with
Ferusal
follow the pattern
forfeiteth
fujians
Galactostat
gas range
genus Centrolobium
globemaking
go easy on
hemorrhagic effusion
high open circuit voltage
high voltage insulating tank
I work for the Department of Labor
immercurial
impressio deltoidea
isolated gate field effect transistor
Jebu
kidsicle
lamboys
lateral incaving
lay it on thick
light-and-whistle buoy
lupus erythematosuss
medicine infusing decocting apparatus
methacrylyl-
mimetesite
modular component
monothong
montagniers
multiproduct monopoly and pricing
n-amylamine
nabholz
new issue of shares
Nordau's disease
Pansclavonian
Paragonimus edwardsi
Penruddock
Porges
prairie-steppe brown soil
primary culprit
purtenances
puts forward
quercus nigras
rammed bottom lining
real-time algorithmic tester
recontaminate
relaunchings
school museum
Sebbix
seldman
selenium-layer vidicon
semicrystalline
Senador Pompeu
Shirase Glacier
solvent isotope effect(SIE)
Sonacon
tabular dimensioning
to change hands
Tocantinópolis
ultra-large crude carrier
undressed flax
unfixes
Urdos
Utida
Vienneses
VPCT
welfare effect
well-ordering theorem
William Holmes McGuffey
xestoleberis sunwui