间接染料

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

英语语法：206 Use the word woman as an adjective.

Grammar Girl here. Today's topic is whether you can use the word woman as an adjective. Ann in Baltimore, Maryland, asked why people were referring to Nancy Pelosi as the woman Speaker of the House instead of the female speaker of the house, and Amy

发表于:2019-01-02 / 阅读(43) / 评论(0)

英语语法 Grammar Girl

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）

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(60) / 评论(0)

英闻天下

雅思词汇后缀整理

SUFFIX 1.-aholic:┅┅对上瘾的人;┅┅狂。(-oholic) 2.-eer:┅┅专家，从事┅┅职业的人 3. -esque:风格，式样。 4. -ette: small小。 5. -fold:times倍，重。 6.-like:像的，相同的。 7.-logy :the science or study of 8

发表于:2019-02-18 / 阅读(90) / 评论(0)

雅思英语

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学英语单词

average or mean shipped and landed quality terms

axs

bangia fuscopurpurea lyngb.

bepower

bromine isotope