单词:methylene blue (dye) reduction test
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A: I'd like to talk to you about my grades. B: Sure! What exactly do you have questions about? A: I am worried that I messed up on a test. B: Well, let me take a look at my grade book. How do YOU think you are doing? A: I think I am doing great, exce
Im Red Hot, I'm In the Pink, I'm Blue and I'm Green With Envy 红色是愤怒,粉色是健康,蓝色是忧郁,绿色是嫉妒 Now, the VOA Special English program, Words and Their Stories. Every people has its own way of saying things -- its own spec
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
导购口语: This is sale price. We earn very little in this line of goods. 这是最低价了,这类货品的利润很低。 We are practically giving this away. It's almost the cost price. 我们简直是在把这送人了。这差不多是成本价
A: I'd like to talk to you about my grades. B: Sure! What exactly do you have questions about? A: I am worried that I messed up on a test. B: Well, let me take a look at my grade book. How do YOU think you are doing? A: I think I am doing great, exce
Part 2 Conversations 第二部分 会话练习 1.Can you make it any cheaper? 1.能不能算便宜一点? Jennifer: Could you show me the T-shirt on the model? 珍妮弗:我想看一下模特儿身上那件T恤。 Store sales: Here you are. We ha
Emma went downtown. She had to take a test. It was a big test. It was her citizenship test. It was her test to become a U.S. citizen. The test had 100 questions. She had studied all 100 questions. She knew the answers to all 100 questions. She knew t
Emma went downtown. She had to take a test. It was a big test. It was her citizenship test. It was her test to become a U.S. citizen. The test had 100 questions. She had studied all 100 questions. She knew the answers to all 100 questions. She knew t
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
[00:03.85]Where were you born then? [00:05.49]I was born in Kenva.In Kenya. [00:07.64]Yeah.Why were your parents in Kenya? [00:09.86]My dad worked in the diplomatic service. [00:13.48]We lived in Kenya till I was three. [00:16.27]Do you remember it a
Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal was first used in the early 1900s as a dye for food, textiles and cosm
US Troop Reduction to Test Afghans In his State of the Union address this week, the president put the drawdown of U.S. forces in Afghanistan into high gear ahead of next years withdrawal deadline. This spring our forces will move into a support role
DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher
WASHINGTON President Barack Obama met with the U.S. Congress top Republican, House of Representatives Speaker John Boehner on Sunday in search of a deficit-reduction package that would prevent substantial spending cuts and tax increases from going in
BEIJING, July 25 (Xinhua) -- The Chinese government said Wednesday that it will expand the pilot reform of replacing turnover tax with value-added tax (VAT) to 10 more provinces and cities from August 1 this year as part of the country's efforts in s
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
China's new Rocket Force has begun its first military drill of the new year. The simulations were conducted by two elite teams, selected from the People's Liberation Army. A test of weaponry and intelligence. Elite soldiers were split into a red team
Obama calls for debt reduction in balanced manner WASHINGTON, Nov. 9 (Xinhua) -- The United States should cut its mounting public debt in a balanced manner with a plan including both government spending cuts and revenue increases, U.S. President Bara
An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat
Now for more analysis, let's bring in Tang Min, Counsellor at the State Council, and our senior reporter Xu Zhaoqun. Welcome, both of you, to our discussion. Q1: Let me start with you Xu Zhaoqun. You've been to a lot of villages in poor regions, and