5-(2-呋喃亚甲)-2-硫巴比妥酸

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(147) / 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(182) / 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(77) / 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(79) / 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(85) / 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(112) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
absolute monotonic
acne sebacea
adrenaline junkie
annealing tray
anti-vivisectionist
anticlutter circuits
ballyquintin pt.
baugher
biochemical pathology
bipolar molecule
brackish cooling water
catburglars
cementing medium
Cetamin
Cherykaw
condyloma subcutaneum
contact stress
coulomb per centimeter squared
cranking bar
crest of a wave
cvipal
cyclononene
David Riesman Jr.
departamento
disaster map
dislawyer
dispendious
draw bar capacity
drop-off to pick-up ratio
ear mange
euro-swiss
excerptings
facialized
flying bombs
frequency doubling attenuation
gamin
gate pole
ground movement control (gmc)
groundlessness
high-intensity current
historiola
immunoblotting
inequality of tides
initial pile
intranet
kimberwick
kinetic friction
laser repeater
lasting significance
lathe brush wheel
Leuze
light twin engine aircraft
line-log amplifier
Mamontovoye
micro-scope
mosne profits
Muxia
natural colour reception
noise immision level
noisekiller
non-determinate
north sky light
nucleus of facial nerve
o-nitrobenzanilide
osogenic
paijama
partition off
physical fingers
poor register
posteroventral angle
potoroos
prosecutive
proven track record
pulling teeth
pulmonary toilet
Pushilin
Pyelectasis
recycled material
retinalite
retrograde vernier
shareouts
sherkin
side heading
soft-mud brick
spanish - american war
Spanyard
staging field
stere-
stormhills
Sub fin. coct.
subsumer
system of measuring units
systematic interaction model
toaster-oven
toy terriers
truncus subclavius
undehydrated
unprofessionalisation
verticillaster
virtual circuit control program
wigfalls
write-in campaign