单词：indigo tetrasulfonic acid
单词：indigo tetrasulfonic acid 相关文章
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
(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
VOA标准英语2013年(一月)
[ti:UNIT 2 Colours and Clothes Lesson 12: How Many Colours?] [00:00.87]UNIT 2 第二单元 [00:01.17]Colours and Clothes 颜色和衣服 [00:06.59]Lesson 12: 第12课： [00:08.22]How Many Colours? 多少种颜色？ [00:11.09]1. [00:12.66]What are t
河北教育初中英语（初中起点）七年级上
Many people remember the colors of the rainbow by the acronym ROY G. BIV. For red, orange, yellow, green, blue, indigo and violet. Well, the color indigo just made news. Indigo gets its name from the plant Indigofera tinctoria and its relatives, whic
2016年Scientific American(九)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
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
英语导读1000句
WORDS AND THEIR STORIES - American Expressions Based on ColorsBy Warren Scheer Broadcast: Sunday, April 30, 2006 闈炲父鎰熻阿Spag Bolo鐑?儏鎻愪緵浜嗚嚜宸辩殑骞挎挱鍚?啓绋? Now t
2006年慢速英语（四）月
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
健康与环境
In a jungle there lived a pack of jackals. They would hunt together to eat from the left-overs of the lions meal. One of the jackals was getting a little old. All the younger jackals bullied him and did not allow him to share the food. I have to do s
英语小短文
[Verse 1] You say it's foolish mistake Don't wanna know, wanna know You say, and all my friends say the same I should let you go, let you go We're on a tiny planet. in a no ending space From one into one second, we'll be never the same again Today, I
影视英文歌曲
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
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
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
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
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
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
VOA常速英语2007年（十一月）
北京国际设计周将揭开序幕 Beijing Design Week will kick off on Thursday, with Florentijn Hofman's Rubber Duck landing in waters of the Summer Palace from Beijing's Garden Expo Park. As one of the main attractions of the week, the Rubber Du
英语新闻
Red, white and ros wines have been around for hundreds of years, and if youve gotten a little bored with them you'll be happy to know that you can now enjoy a cup of bright blue wine, as well. 红色、白色和玫瑰色的葡萄酒已经存在了几百
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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
新西兰英语