还原性酸根

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(284) / 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(146) / 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(328) / 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(199) / 评论(0) 分类 英语导读1000句

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 午后咖啡

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(175) / 评论(0) 分类 健康与环境

The verb consult has three different meanings and accordingly behaves in three different ways. It is important to ensure your grammar and sentence structure match the meaning you intend. 单词consult有三个不同的意思,相对应地也有三种不

发表于:2019-01-08 / 阅读(117) / 评论(0) 分类 求职英语

2008年高考试题英语听力(江苏卷)录音稿 (Text 1) M: I think its going to rain. W: I guess so. The skies are dark and cloudy. (Text 2) M: Lucy is going back to China next month, Alice. W: Oh, really? M: And she will not meet Richer thi

发表于:2019-01-10 / 阅读(213) / 评论(0) 分类 历年高考英语听力

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(205) / 评论(0) 分类 2013年VOA慢速英语(五)月

AS IT IS 2016-05-30 Lack of Progress in Reducing Poverty 消灭贫困项目进展缓慢 A new report says years of progress made in reducing poverty worldwide are under attack. The International Labor Organization says the progress is being threatene

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2016年VOA慢速英语(六)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(194) / 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(171) / 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(153) / 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(194) / 评论(0) 分类 VOA标准英语2013年(四月)

第42期:会议期间 时间不多了。 The time is running out. For example: A: Can you run the first option by me again? 你能把第一方案再说明一次吗? B: The time is running out. Would you please let the other speak first? 时间不多了

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 职场英语口语急救包

Marcus Weller, founder and CEO of Skully Inc says the idea started off with an accident. He was riding a motorcycle in Barcelona when he took his eyes off the road to look at a road sign and smashed into a car. Weller says he dreamt about that accide

发表于:2019-01-16 / 阅读(114) / 评论(0) 分类 英语新闻

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(240) / 评论(0) 分类 VOA常速英语2007年(十一月)

WASHINGTON, Nov. 24 (Xinhua) -- An inexpensive drug that treats Type 2 diabetes has been shown to prevent a number of natural and man-made chemicals from stimulating the growth of breast cancer cells, according to a newly published study by a Michiga

发表于:2019-02-11 / 阅读(162) / 评论(0) 分类 英语新闻

This monster of a crocodile is Lolong. He's blamed to have killed two people in the southern Philippine town of Bunawan, and was captured after a three-week-long hunt in September last year. Measuring 6 meters and 17 centimeters or 20 feet and weighi

发表于:2019-02-18 / 阅读(206) / 评论(0) 分类 英语新闻视频

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(221) / 评论(0) 分类 新西兰英语
学英语单词
a passing mark
absolutely-unbiassed estimation
ac starter
acidocytoma
Aiuruoca
ante-bellum
barothermograph
basic airman
Becharof Lake
bilateral derivative
bioagents
bring sb. to book
Chrome Canary
conundrums
cootie catcher
cs actuation instrumentation
dared
Denham B.
Dictyodora
dolorogenic zone
egg cases
electronic telephone exchange
equilibrium condensation curve
eus
exterior genitalia
fanfare
fast charging
finishing reamer
fossa temporal
gas carburizing system
gastight joint
Georges Pierre Seurat
geothermal area
glow discharges
glue tone
heterocyclic atom
high temperature physiology
hyperbolical grill
Hypodermataceae
if looks could kill
individual event
industrial boom
inferior wall
infinite determinant
international parity price
Knights Ferry
kolkoz
Lihula
listwise deletion
Luyego de Somoza
maoridaphne saturata
marking post
merchandise trading account
microorganism identification
molten rock
move to next point to use
multiplier function
nanocrystallization
Napier's rods
Nasuan
New Zealand black mice
Ometein
ophthalmotropometry
organoplutonium
patent ductus arteriosuss
Pavlovskiy
peetes
permissible length of compartments
Porsenna
Port of London Authority
poshness
pregamest
radar overlay
rate of information throughput
rebaptizers
rebujito
religious views
resin free oil
river rectification
sankes
satellite automonitor system
seam jig
self-similar traffic
shinned
shortest common superstring
single thickness sheet glass
solid-head buttress dam
spreadabler
statistical sum
strengthener
striking price
structuralism linguistics
surviving joint owner
system programming
tank gauging
to get on well
triexponential
Udi-Nsukka Plat.
upper operating temperature
vitamin B 6
wing margin
yellowish eosin