单词：acid anthracene brown dyes
单词：acid anthracene brown dyes 相关文章
WORDS AND THEIR STORIES By Jerilyn Watson Broadcast: Sunday, November 14, 2004 I'm Susan Clark with the Special English program Words and Their Stories. Young Mr. Smith had an idea for his employer. I
WORDS AND THEIR STORIES
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
Your Idea Will Not Wash. And, Let's Talk Turkey! 这个想法不行，我们再认真谈谈吧 Im Susan Clark with the Special English program Words and Their Stories. 现在是慢速英语《词语掌故》节目，我是苏珊克拉克。 Young Mr.
2013年VOA慢速英语(十一)月
A Magical Glow? Have you ever wondered why fluorescent colors, like you see in highlighters or clothing dyes, for instance,seem so much brighter than other colors? Its because they seem to reflect more light than they receive! It may sound like a mag
英语听力文摘 English Digest
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 - It Will Not Wash: Does It Work, or Not?By Jeri Watson Broadcast: Sunday, October 29, 2006 I'm Susan Clark with the Special English program, Words and Their Stories. Young Mis
2006年慢速英语（十）月
A barrage of questions today for Defense Secretary Robert Gates and Joint Chiefs Chairman Admiral Mike Mullen. They were grilled extensively on Libya by the House and Senate Armed Services Committees. As NPR's David Welna reports, both Pentagon offic
2011年NPR美国国家公共电台4月
This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So
2010年VOA慢速英语(八)月
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
Words and Their Stories: It Will Not Wash 词汇典故：这行不通 I'm Susan Clark with the Special English program WORDS AND THEIR STORIES. 这里是美国之音慢速英语词汇典故节目，我是苏珊克拉克（Susan Clark）。 Young Mist
2013年VOA慢速英语(三)月
Words and Their Stories: It Will Not Wash 词汇典故：这行不通 I'm Susan Clark with the Special English program WORDS AND THEIR STORIES. 这里是美国之音慢速英语词汇典故节目，我是苏珊克拉克（Susan Clark）。 Young Mist
2011年VOA慢速英语(十)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
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）
The hair stylist loves his job. He provides many services. He cuts people's hair shorter. It's very easy for him to do. He charges only $5. He straightens hair. This is hard for him to do. He charges $100. He dyes customers' hair. He lets customers p
英语第2级听力-English Level 2
DEVELOPMENT REPORT - Bringing Color to Life With Natural Dyes By Jill Moss Broadcast: Monday, August 15, 2005 I'm Barbara Klein with the VOA Special English Development Report. Dye can bring a little
农业与发展
I don't understand how you've been keeping this from me 我不明白的是 你怎么可以一直瞒着我 What,that I love her.No the detergent you've been using,It didn't smell like regular detergent 不明白什么 我爱她 不是你用的洗衣液
艾伦脱口秀
Voice 1 Welcome to Spotlight. I'm Joshua Leo. Voice 2 And I'm Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A woman sits on a high, green mou
环球英语 Spotlight
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