[化] 1-羧基-2,3-二羟基丁二酸; 乙二醇三羧酸; (俗称)脱草酸
[医] 二羟丁二酸, 脱草酸

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(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(84) / 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(111) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
acidic lava
agagianian
Alhamdulillah
Beijerinckia
bipolar modeling
black-gray
blurring operator
business departments
central simple algebra
centralized automatic testing system
changed owners
CKBB
coefficient C
critical period of nutrition
DC high voltage transmission
dead-end main
deep-sea diver
diamontes
diplodia morina
dispensing with service
Dogger series
Dust Collection Systems
electromagnetic shaker
elevation synchro gear
engelhardtia spicata bl.
Federal budget
flit-plug
fossil water
free-falling catch
fully steerable radio telescope
general ledger account
Gongola, R.
goode
hail storm
hammerless
hemagglutination inhibition
igies
ile-ife
jimmys
JNKK
kathetometer
kjelden
knot spans
lacrific
lift scheme
longitudinal bead bend test
lowcost road
malobservation
marginal rent
medium-size project
Morecania
nephritic colic
oil of mountain spicy-tree fruit
organoerbium
organoneodymium
orientating reaction
osmotic balance
outfish
P.ae
Paraphlomis foliata
paraphonia puberum
pehrson
phyllocladium
play havoc with
polarization optics
polidexide
polyaminotriazole fibre
precision seeder
pseudo-pore
pulkovoes
racked-up
raise a mortgage
read phase
readin'
relative correction
Rhodesian cattle disease
sampleharvester
Sanforset
sheet iron shears
sign form
sonar calibration station
sorted bedding
state-sponsored
statement function definition statement
stone-pitch
strike slip fault
swamp cancer
Syrigmophonia
teaching-learning process
tema
testpoint
the small end of the wedge
threaded bend
TKO.
Tringa flavipes
tripuras
unpolish
velours gandin
virological genetics
water travels
waveguide bolometer unit
yolk-sac endoderm