[化] 酸定(在油漆稀释剂中加入硫酸以测定烃含量)

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(212) / 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(83) / 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(252) / 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(134) / 评论(0) 分类 英语导读1000句

Broadcast: Jan 30 2003 John Snow, the railroad executive tapped by President Bush to succeed another industrialist as U.S. treasury secretary, says the economy can sustain large budget deficits in the

发表于:2019-01-03 / 阅读(111) / 评论(0) 分类 VOA2003(上)-商业论坛

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(95) / 评论(0) 分类 健康与环境

今天我们要给大家介绍的两个习惯用语都是以cut这个字为主的。Cut这个字和其他有些英文字一样,在跟别的字合在一起成为俗语,俚语的时候会有不同的意

发表于:2019-01-07 / 阅读(151) / 评论(0) 分类 美国习惯用语

我们已经讲过两个以cut 这个字为主的习惯用语。让我们先来复习一下cut是怎么拼的。Cut这个字最普通的意思就是用刀把什么东西切开。可是,在今天我们

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 美国习惯用语

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(142) / 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(129) / 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(96) / 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(86) / 评论(0) 分类 VOA标准英语2012年(八月)

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(125) / 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(120) / 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(172) / 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(151) / 评论(0) 分类 2007年VOA标准英语(六月)

今天我们要学的词是clear-cut。 Clear-cut, 是清楚的,明确的。There was no clear-cut winner in the debate, 这场辩论没有明确的胜利者。Last year's championship team is not the clear-cut favorite for this season, 去年的冠军

发表于:2019-02-02 / 阅读(99) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是cut back。 To cut back, 意思是减少。由于冬天客流量少,A rail service will cut back the number of trains it runs from 18 to 10, 一家火车公司决定将客运列车数量从18列减少为10列。General Mi

发表于:2019-02-04 / 阅读(87) / 评论(0) 分类 英语单词荟萃

Three guys are in a bar discussing how much their wives bitch at them. Theydecide that when they get home, they'll do everything that the women ask. The next weekend, they are in the same bar. The first guy says Man, I don't think that our idea was s

发表于:2019-02-19 / 阅读(129) / 评论(0) 分类 趣味英语

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(149) / 评论(0) 分类 新西兰英语
学英语单词
acid process
Adeleina
aleles geoffroyi
average aviator
bilverketch
black drop effect
bloodstroke
bone dry
boyfriend bomb
cataplasms
cedar i.
changed into
chest-to-chest
chimiliensis
christ-liker
complete bar
compression of synthetic gas
conformity of the goods
contact follow
crimp recovery
Deggingen
depressive mood disorder
diagonal form
dieulafoy's disease
directed distance
display hardware
Duszniki-Zdroj
envelope of characteristics
false manifestation of vitality
fashion adoption process
federal register abstracts
fishkeepings
floryan
genelle
genus Calocedrus
gessate
half-hours
haplustolls
have communication with
hot climate
hung out with
Huzoor
hypermorphs
i-doublet
jacked
Kil'mez'
large system
lbtc
Lerchea
leucorrh(o)eal
leucotonalite
look out for squall
lovenia
low efficency
Mathew
Menrium
microgel grease
mid latitude
minuscule
monomyelocyte
Nicholson
oxidimetric titration
paddocks
Pelham Grenville Wodehouse
pistolesi
plea of guilty by post
prevertex
radial plunger oil pump
radices curcumae zedoariae
radioactive paint
ramf labiales anteriores
reflexive angina
rene-charles
restrictive commercial practice
ronnyng
scale-free heating surface
sending mode
setaria italica
severn-trent
signal subspace
single-head wire drawer
skin friction effect
slow release time
special policies
stalk-like
suctioned
Tardenoisian
target practices
test of convergence
thin-bedded alternation of strata
to butt in
tolerance of fit
twostroke
vesico
vitreoretinal traction
warlordisms
wear testing
wetbacks
woodworking vise
X-ray photograph
Yass
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