[化] ┭嗪染料

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(160) / 评论(0)

2016年Scientific American(九)月

英文幽默故事：The Iron Box

This Short Story The Iron Box is quite interesting to all the people. Enjoy reading this story. Mohan Das was the son of a rich businessman. When his father died, Mohan Das was left with an iron box with valuables in it. One day, Mohan Das had to go

发表于:2019-01-03 / 阅读(191) / 评论(0)

英汉幽默故事选读

The Ass，the Ox and the Birds

An ass and an ox，fastened to the same yoke，were draging a waggon．While the ox was pulling with all his might he he broke a horn．The ass swore that he had got no help whatever from his weak companion．Exerting himself in the labour，the ox b

发表于:2019-01-09 / 阅读(228) / 评论(0)

趣味英语

饶舌:2Pac - The realist killaz

歌曲： The realist killaz 艺人： 2Pac Ft. 50 Cent 音乐星级： ★★★★ 所属专辑： G-Unit Radio 发行年代： 2003 风格： Gangsta Rap 介绍：这首The realist killaz由说唱界巨头之一的2Pac和50 Cent共同演绎，2003年的了，可能很多喜欢嘻哈的朋友都该听的差

发表于:2019-01-11 / 阅读(259) / 评论(0)

饶舌音乐

节奏布鲁斯:Alina Baraz - I Don't Even Know Why Though

You know what to say on my way out Hit me with the hey been a while Now I'm going straight through the fire fire I don't even know why though Get me on a wave then you fade out Hit me with the light got me hired I should get away from you I know I kn

发表于:2019-01-11 / 阅读(170) / 评论(0)

节奏布鲁斯

节奏布鲁斯:Alina Baraz - Floating

[Khalid amp; Alina Baraz:] 2am and I'm still breathing Staring at my thoughts Floating up to the ceiling I'm swimming in everything you said I'm thinking 'bout jumping in instead I've got you skinny dipping Deep inside my head [Alina Baraz:] It's in

发表于:2019-01-11 / 阅读(295) / 评论(0)

节奏布鲁斯

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(139) / 评论(0)

VOA标准英语2008年（八月）

VOA标准英语2012--Azaz Residents Pick Up After Aerial Bombings

Azaz Residents Pick Up After Aerial Bombings The residents of Azaz clean up and mourn after Wednesday's deadly bombing by Syrian government warplanes. Azaz had been peaceful in recent months, although forces of the rebel Free Syrian Army have had to

发表于:2019-01-13 / 阅读(164) / 评论(0)

VOA标准英语2012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(167) / 评论(0)

农业与发展

AZ, PSV reach Dutch Cup Final

THE HAGUE, Feb. 27 (Xinhua) -- PSV Eindhoven and AZ Alkmaar qualified for the final of the Dutch Cup, the KNVB Beker, on Wednesday by beating PEC Zwolle and Ajax by identical 3-0 respectively. Ajax dominated the first half against AZ in Amsterdam, bu

发表于:2019-02-08 / 阅读(171) / 评论(0)

英语新闻

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(147) / 评论(0)

英闻天下

加州英语分级GK Paul Bunyan and the Blue Ox 09

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发表于:2019-03-02 / 阅读(201) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 08

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发表于:2019-03-02 / 阅读(218) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 07

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发表于:2019-03-02 / 阅读(191) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 06

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发表于:2019-03-02 / 阅读(188) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 05

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发表于:2019-03-02 / 阅读(221) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 04

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发表于:2019-03-02 / 阅读(208) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 03

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发表于:2019-03-02 / 阅读(191) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 02

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发表于:2019-03-02 / 阅读(206) / 评论(0)

加州英语分级GK

加州英语分级GK Paul Bunyan and the Blue Ox 01

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发表于:2019-03-02 / 阅读(219) / 评论(0)

加州英语分级GK

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学英语单词

2-hydroxy-4-amino-butyrate

a conspiracy of silence

architectural context

ascon

biotinylated