基础酸排出量

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(251) / 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(291) / 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(170) / 评论(0) 分类 英语导读1000句

basal cell layer 基底层 Behcet's syndrome 口眼生殖器综合征 bullae 大疱 bullae formation, vesiculation 水疱形成 bullous epidermal necrolysis 大疱性表皮坏死松解症 Candida albi

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 医务英语

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(178) / 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(163) / 评论(0) 分类 2016年VOA慢速英语(二)月

OPEC will cut its oil output by 1.5 million barrels a day starting in November, with chances of more cuts to come. But from Paris, Lisa Bryant reports the announcement was met by a further drop by financial markets. OPEC hopes that by cutting output

发表于:2019-01-13 / 阅读(144) / 评论(0) 分类 VOA标准英语2008年(十月)

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(165) / 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(210) / 评论(0) 分类 VOA常速英语2007年(十一月)

Our story is about a girl named Iris. 我们的故事是关于虹膜女孩的。 Iris is very sensitive. So much that she is always in tears. 虹膜很敏感,以至于总是以泪洗面。 She cries when she's sad, when she's happy, and even tears

发表于:2019-01-17 / 阅读(103) / 评论(0) 分类 TED演讲教育篇

OPEC Agrees to Reduce Oil Output Kerry Sheridan Oil prices edged higher Tuesday after ministers from the Organization of Petroleum Exporting Countries (OPEC) agreed to reduce output. OPEC ministers ha

发表于:2019-01-31 / 阅读(135) / 评论(0) 分类 VOA2004(上)--各类新闻

By Barry Unger Washington, DC 09 June 2006 watch Cancer report A pair of studies has discovered a connection between younger black women and a more aggressive form of breast cancer. The disease is affecting black women in both Africa and the United

发表于:2019-01-31 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(六月)

China's iron ore manufacturers say they're struggling to keep their businesses afloat because of high costs and taxes while production is on the rise for the sector's global giants. Brazil's Vale SA is the world's largest iron ore producer and it say

发表于:2019-02-03 / 阅读(159) / 评论(0) 分类 cctv9英语新闻2015年

BEIJING, Aug. 19 (Xinhua) -- China's steel output growth slowed in July and prices of steel products have continued to drop, according to data from the National Development and Reform Commission (NDRC). Crude steel production gained 4.2 percent year

发表于:2019-02-06 / 阅读(139) / 评论(0) 分类 英语新闻

An expert at the International Energy Agency says it may be many months before Libya's damaged oil industry can resume full production. The head of IEA's Oil Industry and Markets Division, David Fyfe, said Thursday there are many logistical, operatio

发表于:2019-02-06 / 阅读(117) / 评论(0) 分类 英语新闻

By Lisa Bryant Paris 01 February 2008 OPEC's 13 members, meeting in Vienna Friday, rejected calls by the United States to increase oil output. The oil cartel said supplies meet current demands. Lisa Bryant has more from Paris. Following talks in Vien

发表于:2019-02-06 / 阅读(125) / 评论(0) 分类 VOA常速英语2008年(二月)

BEIJING, Dec. 9 (Xinhua) -- China's industrial production growth continued to accelerate in November, indicating that the nation's economy is rebounding after seeing its lowest expansion pace in more than three years. China's value-added industrial o

发表于:2019-02-06 / 阅读(131) / 评论(0) 分类 英语新闻

China's industrial output growth accelerates in October BEIJING, Nov. 9 (Xinhua) -- Industrial production growth continued to accelerate in October, presenting evidence that China's economy is picking up steam after seeing its lowest growth rate in m

发表于:2019-02-06 / 阅读(127) / 评论(0) 分类 英语新闻

China's autumn grain output to hit record high BEIJING, Oct. 19 (Xinhua) -- China's grain output this autumn is likely to hit a record high and bring a ninth year of consecutive growth in the annual output, an official with the Ministry of Agricultur

发表于:2019-02-08 / 阅读(341) / 评论(0) 分类 英语新闻

Hold your hand out and try to keep it perfectly still. After a moment, it will probably begin to shake. Hold that same hand out just before you give a major presentation to your new boss, and youll notice that those normal small tremors increase subs

发表于:2019-02-15 / 阅读(119) / 评论(0) 分类 英语时差8,16
学英语单词
above-the-line costs
absorbing body
acnemia
ad-libbing
anglo-swedish
anticrossed
areas of mobile bottom
artemisia dracunculuss
astrovehicle
backlead
bambusa stenostachya
battles of rossbach
bawr
blast line
budget for capital expenditure
cathoderay
cost-profit-volume analysis
coverage probability
dealcolized wine
delay-frequency distortion
dropped-out
ductus muelleri
embryokugel
extra high compression engine
fish shoaling curve
fissured pelvis
float-type compass
frameless
front-end control facilities
gelsemiumism
genus gymnorhinas
Giant Mountains
Grottammare
heteromorphic rock
hood bracket
Hungarian capital
indium sulfite
it's no accident
job profile
jokul,jokull
kittenishly
lautreamont
lava sea
lignify
lithium iodate
masalyne
mask alignment
Melisar
mesopores
metaphrast
methyl p-aminobenzoate
mirka
Montfort-l'Amaury
multifunction processing
narcoanesthesia
nestea
net shortwave irradiance
not-very-bright
nouveau-riches
nutrient solution
octillionfold
p-type semiconductors
palatine vein
palpebral blotch
penaud
practical pharmaceutics
Primula oreodoxa
purdier
pyrargyrites
pyrosal
radiation induction
RDVR
ready at hand
rease
referendum
Roscelin
Simonszand
single-acting dobby
skew tee
slow dancing
small-world effect
SMWDSEP
solid angular measure
spinning bath additive
switch valves
synthetic resin cement
taylor-perry
television synchronizing pulses
Testacellidae
tiwa structural beds
top cylinder cup
tricamerals
trochocone
tuberculous lymphadenitis
tyre press
uhs
upserve
vertical position of welding
work havoc among
xperiments
yellow warblers
yewer