碘西法酸

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

HEALTH REPORT - October 23, 2002: Folic Acid Reduces Fetal Deaths By Nancy Steinbach This is the VOA Special English Health Report. A new study in Sweden has confirmed another important health effect

发表于:2019-01-04 / 阅读(58) / 评论(0) 分类 健康与环境

Folic Acid Supplements Shown To Reduce Risk Of Autism Green, leafy vegetables, fruits and nuts naturally contain folate, a B vitamin that helps the body make healthy new cells. Most pre-natal vitamins include folic acid because it protects against de

发表于:2019-01-14 / 阅读(63) / 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)

By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(六月)
学英语单词
adrenocorticohyperplasia
ALGOL reserved word
analogue technique
Anglo-English
Arakan State
attraction domain
auxiliary starting port
bewildered by
birth insurance
bizzares
blandations
breadmaker
bronchi segmentalis basalis posterior
casopitant
charged demolition target
chronic pain
circulating warehouse receipt
Colles'fascia
constrein
cortical ooplasm
cowpunchers
de-registrations
Dead space.
deceleron
decelertion
deviation due to regression
drinking-water standards
ecostone
ethan allens
fast ion conducting materials
field-aided diffusion
firebugs
focus magent
free-stylest
G.C.
gear-shifting gate
gencell
geometric deficiency
get no change out of
half power bandwidth method
hercynite chromite
Hyperdicarboxylicaminoaciduria
ideogrammic
immunocytoadherence
in it for the long haul
inter-absorption
Isocureumenol
knocking it off
labar
lanthanum beryllate crystal
lapidator
licensing hours
limbs pain
loading areas
loss of coolant flow
master variable
merry go round
multiple-impression die
new orders for durable goods
not authorized
ordi
pinch-face
plasma average temperature
plunger magnet
polycrystal alumina
postpone a payment
postretinal
potassiums
press-type resistance welder
protective homogenization technique
protestors
quarring
quotiety
reading party
reconstructing beam
ribes longiracimosum franch.var.davidii jancz.
sacrosanctity
sassman
sawmfaill
schanno
scheduled contract energy
self-knowledge
shiva laser
side fillet weld
sodium benzoates
spermatoid
stay of lathe
steam packing
stop a stock
structure description
take a fall
take the measure of
Telica, Vol.
teshuvah
upholdster
vacuum bulb
vibrated-brating
Vinebre
whimsicality
whimsily
wooden chock
Zörbig