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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(155) / 评论(0)

2016年Scientific American(九)月

生活大爆炸第二季第三集_3：The Barbarian Sublimation

-Leonard：Sheldon, wake up! Sheldon醒醒！ -Sheldon：Danger! Danger! 危险！危险！ -Leslie：Afternoon, men. Sheldon. 中午好，男士们，Sheldon。 -Sheldon：Oh, yeah? Well, your attempt at juvenilizing me by excluding me from the set

发表于:2019-01-01 / 阅读(125) / 评论(0)

生活大爆炸第二季

生活大爆炸第二季第三集_2：The Barbarian Sublimation

-Howard：What the frack? 有没有搞错？ -Leonard：Beats me. They were playing all last night, too. 我真晕。他们昨天玩了一晚上。 -Raj：It's like some kind of weird comic book crossover. weird：怪诞的 comic book：漫画书 cro

发表于:2019-01-01 / 阅读(163) / 评论(0)

生活大爆炸第二季

生活大爆炸第二季第三集_1：The Barbarian Sublimation

-Sheldon：Fellow warriors, This is Sheldor the conqueror. Fellow：同伴 warrior：武士 conqueror：征服者【Sheldor：Sheldon在游戏中的人物名】战友们，我是征服者Sheldor。 We are about to enter Axidus' fortress. enter：进入

发表于:2019-01-01 / 阅读(122) / 评论(0)

生活大爆炸第二季

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(131) / 评论(0)

VOA标准英语2008年（八月）

TED演讲:昔日纽约(4)

The few surfaces not covered by signs are often clad in a distinctive, dark green-gray, striated aluminum siding. 这仅存的没有被商标遮盖的建筑，一般都被包裹在有特色的阴暗铝灰条纹的铝制外壁板之中。 Take-out san

发表于:2019-01-18 / 阅读(174) / 评论(0)

TED演讲商业篇

英语听力文摘 English Digest 509、轻轻的，它缩水了！

Sublimation Sublimation on this moment of science. Pop quiz, everybody put away your books, and keep your eyes on your own radio. You fill the ice tray up to the rim and put it in the freezer. The ice that results will be a.) at the rim b.) over the

发表于:2019-01-26 / 阅读(103) / 评论(0)

英语听力文摘 English Digest

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(164) / 评论(0)

农业与发展

Juventus beat Catania thanks to controversial goals

Juventus beat Catania thanks to controversial goals ROME, Oct. 28 (Xinhua) -- Juventus extended their lead in the Serie A with a 1-0 win over 10-man Catania after the referee's controversial decisions apparently changed the game. The hosts had a goal

发表于:2019-02-07 / 阅读(141) / 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(145) / 评论(0)

英闻天下

英语听力文摘 English Digest 254、无霜冷冻

Frost-free Freeze Physics 昇華是指一种物质从固态不经过液态直接转化为气态的过程，是物质在温度和气压低于三相点的时候发生的一种物态变化。与昇華相反的过程称做凝華，指物质从气态直接变

发表于:2019-02-18 / 阅读(119) / 评论(0)

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