染料,着色剂

2012年ESL之餐饮娱乐 13 Buying Dinnerware

Buying Dinnerware Wendy: We need some new dinnerware. Nearly all of our plates and bowls are cracked or chipped. Jason: All right, you do that. Wendy: Arent you going to help? Jason: I trust your judgment. Whatever you like, Ill like, too. Wendy: But

发表于:2018-12-03 / 阅读(100) / 评论(0)

2012年ESL之餐饮娱乐

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）

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(73) / 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)

英闻天下

学个词 Learn a Word-VOA英语教学 2811 ransomware

今天我们要学的词是 ransomware. Ransomware 名词，勒索病毒。Ransomware is a malicious software that locks files on a computer and demands payments to unlock them. 勒索病毒是一种恶意软件，对电脑中的文件加密，受害者

发表于:2019-03-07 / 阅读(122) / 评论(0)

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学英语单词

acmr

amor vincit omnia

Arctocephalus philippi

auxiliary register

axiomatic S-matrix theory