酸碱内环境稳定

发表于:2018-12-04 / 阅读(168) / 评论(0) 分类 自考英语(二)60讲

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(279) / 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(144) / 评论(0) 分类 VOA标准英语2013年(一月)

base, [beis] adj 卑鄙的=vile;私生的 【例】To betray a friend is a base action 出卖朋友是卑鄙的行为。 【根】base本身作为词根:低的,低下的 【类】debase:value=attenuate:force 贬低价值=削弱力量 【反

发表于:2018-12-30 / 阅读(208) / 评论(0) 分类 不择手段背单词

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(324) / 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(194) / 评论(0) 分类 英语导读1000句

Glucomannan(Konjac Root P.E.) 葡甘露聚糖 Glycyrrhetinic acid 甘草次酸 Glycyrrhizic acid 甘草酸 Gossypol 棉酚 Gotu Kola P.E 积雪草提取物 GRAPE SEED EXTRACT POWER(Grape seed P.E) 葡

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 医务英语

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(172) / 评论(0) 分类 健康与环境

大家都知道,各行各业的人在跟同行业的人讲话时都有一些专门的行业术语。不管是医生,律师还是警察都有他们圈子内用的特殊词汇。这里讲的并不是指

发表于:2019-01-07 / 阅读(213) / 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(203) / 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(190) / 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(168) / 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(152) / 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(189) / 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(182) / 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(236) / 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(208) / 评论(0) 分类 2007年VOA标准英语(六月)

By Shahnawaz Khan Shrinagar 02 June 2008 India has reactivated a strategic air base close to the Chinese frontier in Indian administered Kashmir, more than 40 years after it was abandoned. As Shahnawaz Khan reports, India plans to revive more bases

发表于:2019-01-25 / 阅读(188) / 评论(0) 分类 VOA标准英语2008年(六月)

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(217) / 评论(0) 分类 新西兰英语

U.S. military vacated an air base in Pakistan's southwest Sunday, meeting a December 11 deadline set by Islamabad in response to NATO's November 26 air strike that killed 24 Pakistani soldiers. The Pakistani military said it took over the Shamsi base

发表于:2019-03-02 / 阅读(1721) / 评论(0) 分类 英语新闻
学英语单词
acanthurus lineatus
adambulacral spine
aerated concrete floor slab
agroclimatic survey
Almondbank
alveolography
amoeba disease
antitruancy
arc shooting
as plain as daylight
be greedy for
biche
bombazine
broadmen
Brumer Is.
Calanthe tsoongiana
carbide forming element
choked flow region
consent decrees
Cooke,Jay
CRT circuit
debt note
decisive move
dellenbach
distortion free
domestic sausage
domicile discount bill
drift-back
dropdown lists
drownings
drying room
earth spin
endogenous sector
escoba
false yeasts
fly line lock
forewater
formation voltage
fossa glandis
gartside
gopura
heliostats
high-capacity hydroelectric plant
HISF
histochemistry of paraneurone
i-whiles
introduced plant
isoamyl benzyl ether
jimenez de cisneross
junction terminal transfer train
k?nigsberg (kaliningrad)
lizardfolk
loxoconcha naneri
mercuric ballast
Mesembryanthemum crystallinum
moment sensor
MOS logic gate
multi-process type of production
Mundua I.
nosogeographic range
Nothnagel syndrome
observed life table
overall response time
Paxilleae
penta prism
percentage of completion
Pesochnoye
phagolysis
plow-in optical cable
Polloch
pouce en requette
priming cup
prismatic dislocation
proteks
recontextualised
record ignored
retort distillation
Rokan, Sungai
ruby lustre
scheduling infrastructure (si)
segundo
selection of average
self feed forage trailer
Shahenshah
slow-scan art
stenia charonialis
supernaturalizes
syllabic rhyme
television drama library
temperments
textured yarn fabric
to lose bearings
toxicity test of fishes
tri-weekly
triethylphosphate
undecplate
verticaltooth
virtual machine / conversational monitor system
vulvo-vaginitis
Will you accept my advice
yowler
Z-nickel