[化] 耐酸度

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(520) / 评论(0) 分类 (科普英语)Earth and Sky

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(321) / 评论(0) 分类 VOA标准英语2015年(十二月)

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(357) / 评论(0) 分类 VOA标准英语2013年(一月)

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(546) / 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(427) / 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(363) / 评论(0) 分类 健康与环境

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(373) / 评论(0) 分类 VOA标准英语2008年(九月)

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(379) / 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(391) / 评论(0) 分类 2016年VOA慢速英语(二)月

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(299) / 评论(0) 分类 VOA标准英语2012年(一月)

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(386) / 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(366) / 评论(0) 分类 VOA标准英语2012年(八月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(354) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(322) / 评论(0) 分类 VOA标准英语2015年(一月)

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(411) / 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(391) / 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(444) / 评论(0) 分类 VOA常速英语2007年(十一月)

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(374) / 评论(0) 分类 2015CRI中国国际广播电台

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(321) / 评论(0) 分类 好听的英文歌曲

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(453) / 评论(0) 分类 新西兰英语
学英语单词
aerozoon
agitpropist
allusively
Ampelopsis cantoniensis
anti-helminthic formula
astrovirus porcine astrovirus
audit organizational structure
available voltage
bank barrier
be a lesson to
be guilt less of
bilinear interpolation method
bush pea
Cadillac plans
carlo
chromatographic function
cold flow
collection of heat
concave simples method
contribution account
coreless-type induction heater
cutisterol
decente
differentiates
Dotto train
drink ... under the table
dum spiro spero
ecmephias
edging machine
end top angle
enthalpy transport by diffusion
expansion isothermal
faultless event
fertile mycelial filament
first party insurance
formylphenetidine
furcate
gauchoesque
hemiramphids
hirsberg
hit town
Hollerith format
interagents
intestinal plate
key metal
KICC
kientogenesis
leipidic tumor
level of total import
like one o'clock
Majé
Marwaris
mechnikov
memory address assignment
millimeter wave mixers
Mulga Park
multi-exposure X-ray powder camera
occurrence of calculus in biliary ducts
one hundred and forty-seven
Oregon grapes
over-head driving
oxyamine
parmentiers
paying in slip
pearly whites
pennant staff
people-park
PGSEM
pollicization of finger
positive streaking
prefragmented warhead
ran after
record macro
red gram
RERTR (reduced enrichment for research and test reactors)
rhyolite-pitchstome
Ribes reclinatum
roudge
rubberwear
Santa Cruz, R.
shadufs
side outlet tee
slit trenches
SMAS-malar ligament
special sale tax
stackframes
steels
stoechiology
store access cycle
straightforwards
Sφvik
technisches
thin film layers
TM (technical manual)
tmi
toxic colonic dilatation
Triamcort
typoscript
vulcanised butyl rubber
wade through slaughter to
wind-over-the-deck speed
works in progress