亚砷酸牙髓失活剂

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(214) / 评论(0) 分类 (科普英语)Earth and Sky

Liberian Refugee Gets New Face After Devastating Acid Burn Henry Cole has lost count of how many times hes been wheeled into surgery. In the last two years, Cole has had more than a dozen procedures. And there are more to come. But he has no complain

发表于:2018-12-08 / 阅读(88) / 评论(0) 分类 VOA标准英语2013年(一月)

[00:00.00]Dean accent tap generally speaking [00:05.15]迪安(男名) n.口音;音调 n.(自来水等的)龙头 一般说来 [00:10.29]eastern notice differently Ottawa [00:15.43]adj.东方的;东部的 vt. n.注意;认识 adv.不同地 n.渥太华

发表于:2018-12-13 / 阅读(262) / 评论(0) 分类 高中英语词汇

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(253) / 评论(0) 分类 知性英语

Section 28 Acid Rain 50 years ago, no one talked about acid rain. Then we didn't really know the harm it was causing to the world. Today almost every adult and school child is aware of acid rain and i

发表于:2019-01-02 / 阅读(135) / 评论(0) 分类 英语导读1000句

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(96) / 评论(0) 分类 健康与环境

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 Scientific American(八)月

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(143) / 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(131) / 评论(0) 分类 2016年VOA慢速英语(二)月

Acid Attacks Continue in Cambodia Despite Harsher Punishments For Som Bunnarith, memories of the day acid violence changed his life forever are as vivid in his mind as the scars on his skin. When it splashed on me, it felt hot. It even burned through

发表于:2019-01-13 / 阅读(99) / 评论(0) 分类 VOA标准英语2012年(九月)

Pakistani Acid-Attack Victim Enjoys New Life in Texas After taking the oath of citizenship, Julie Aftab celebrated. I have waited eight-and-a-half years to hear those words, and those words mean so much to me, she said. Ten years ago, when she was 16

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2012年(八月)

Refugees Revitalize Buffalo Zaw Win's journey from Burma to Buffalo, New York was not a matter of just buying an airline ticket. He spent five years as a political prisoner in his native country where Win says he was tortured and starved. Escaping af

发表于:2019-01-14 / 阅读(70) / 评论(0) 分类 VOA标准英语2011年(六月)

Use of Acid Attacks for Punishment Persists in Pakistan 巴基斯坦仍存在泼洒硫酸作为惩罚 Despite laws against acid attacks, the practice of pouring acid on men, women and children as a form of punishment continues in Pakistan. Two victim

发表于:2019-01-14 / 阅读(91) / 评论(0) 分类 VOA标准英语2014年(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(126) / 评论(0) 分类 VOA标准英语2013年(四月)

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(122) / 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(175) / 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(152) / 评论(0) 分类 2007年VOA标准英语(六月)

One is always on a strange road, watching strange scenery and listening to strange music。 Then one day, you will find that the things you try hard to forget are already gone。 一个人总要走陌生的路,看陌生的风景,听陌生的歌

发表于:2019-02-09 / 阅读(142) / 评论(0) 分类 英语口语

Getting Rid Of Cavities 牙痛是继续忍受还是提前做好防护?爱护牙齿,每天的必修课。 M:Sorry,I'm late.I was brushing my teeth. W:Brushing your teeth?Right before 'A Moment Of Science'? Why? M:I'm trying to get rid of a cavity. W

发表于:2019-02-24 / 阅读(96) / 评论(0) 分类 英语听力文摘 English Digest

On September 18th, all New Zealand bread was going to have folic acid added to it. However, now the government has decided to wait three years. New Zealand and Australia have an agreement about food standards. Australia is going to add folic acid to

发表于:2019-02-25 / 阅读(153) / 评论(0) 分类 新西兰英语
学英语单词
acceptance one-half angle
Amecameca
analytic modelling
Arctowski
artcher
balanced wicket
begifted
big-mouth flounter
buliking filling
bulk effect diode
byte offset
cam system
Canada Company
CCASS Phone System
Chipset driver
covergent gas lens focusing
cricketed
cryogenic laboratory
cyanoaethydrazide
cystatin
desire for goods
detailed rules of highway transportation contract
digitated pinnate
durinis
enamorado
eo-
exceded
flight-time limitation
floodtime
fluorenylidenes
Forāt
fovea oblongata eartilaginis arytaenoidea
fuzzy lattice
glycolyl
gravity standard
greenishly
guarantee of good working order
Haemonchiasis
half-write pulse
heap up
incineration equipment
indiarubber
inflatable furniture
Islamic Army of Aden-Abyan
Lycopodium complanatum
machilus zuihoensis mushaensis
misalignments of currencies
mixed pneumoconiosis
monastic architecture
monster.com
Mpalapata
multifunctional cooker
niobokupletskite
no-knock
noneists
octafunctional initiator
on load
operating railway
osteogen
paint nozzle
palina
phalangiform
phoro-aptometre
pinchbars
placing of reinforcement
plant fiber reinforced polymer composite
postpermanent dentition
powered axle
prefocus lamp
premenstrual tension
prevacuumizing
pseudocercospora mysorensis
pull ... down
pulpiters
quadruplex cable
radio house
rebaude
satisdatio
scrae
SCSBM
sectional mandrel
Selemdzha
shintech
shipwreckees
silaffins
SLBI
spheroidocyte
stonemen
The Law of Wisby
too-big-to-fail
top section
Trichlorotrifluoropropane
twin screw motor mine-sweeper
ultrametamorphic venite
unweddedness
Vat Red Brown RRD
vigorous growth
vila de cangamba (cangamba)
Weigert's iron hematoxylin staining
weight shift
zero-lag servo
zoogleal