饱和吸收染料锁模

科学美国人60秒 SSS Oldest Known Indigo Dye Found in Peru

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

发表于:2018-12-24 / 阅读(60) / 评论(0)

2016年Scientific American(九)月

VOA标准英语2008年-Use Of Organic Dye Encourages Australian Skin C

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

发表于:2019-01-11 / 阅读(51) / 评论(0)

VOA标准英语2008年（八月）

VOA慢速英语2014 SAT Revisions Could Hamper International Students SAT考试改革为难国际学生

SAT Revisions Could Hamper International Students SAT考试改革为难国际学生 From VOA Learning English, this is the Education Report. 这里是美国之音慢速英语教育报道。 The organization that administers a widely-used college entr

发表于:2019-01-12 / 阅读(67) / 评论(0)

2014年VOA慢速英语(四)月

2007年VOA标准英语-Fans Prepare for Beckham's First LA Game Saturd

By Mike O'Sullivan Los Angeles 19 July 2007 Renowned British soccer star David Beckham is scheduled to play his first game with the Los Angeles Galaxy Saturday, when the Galaxy will face the visiting English team, Chelsea. However, an injury may kee

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2007年VOA标准英语（七月）

DEVELOPMENT REPORT - Bringing Color to Life With Natural Dye

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

发表于:2019-01-30 / 阅读(70) / 评论(0)

农业与发展

英闻天下——318 Toxic Dye Found in School Uniforms

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

发表于:2019-02-14 / 阅读(61) / 评论(0)

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