SSS 2011-12-20

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(67) / 评论(0)

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TED演讲：用舞蹈战胜癌症(1)

This is an ode to the mother goddess, that most of us in India learn when we are children. 有一首关于印度神母的颂歌，是我们大部分的印度人从小就学习的。 I learned it when I was four at my mother's knee. 在我四岁的时候

发表于:2018-12-19 / 阅读(79) / 评论(0)

TED演讲教育篇

新西兰英语 337 Landslide on Road and Rail to Christchurc

A landslide near Kaikoura blocked the road and railway from Picton to Christchurch on Friday night. While small landslides on the narrow road near Kaikoura are quite common, this is the biggest one ever in this area. It is about 100m long and covers

发表于:2019-02-04 / 阅读(74) / 评论(0)

新西兰英语

ESL Podcast 345 – The Seven-year Itch

Sunny: Did you hear the news? Nancy and Brian are splitting up. Igor: How long have they been married? Sunny: Eight years. Im sure it was the seven- year itch. I bet Brian was unfaithful to Nancy. Igor: How do you know? Maybe it was Nancy who had a w

发表于:2019-02-06 / 阅读(45) / 评论(0)

地道美语播客

学个词Learn a Word 第263期 Glitch

今天我们要学的词是glitch。 Glitch是小的故障或是瑕疵。A technical glitch, 是指技术上的故障，a security glitch, 是指安全方面的漏洞。The developers postponed the release of the new software due to a technical glitc

发表于:2019-02-07 / 阅读(42) / 评论(0)

英语单词荟萃

美国国家公共电台 NPR Federal Employees Moonlight To Pay The Bills

DAVID GREENE, HOST: Well, the future of Brexit is uncertain this morning. So is the future for Prime Minister Theresa May. Really, so is the future of Britain. The prime minister is facing a vote of no confidence today. This comes after her governmen

发表于:2019-03-04 / 阅读(76) / 评论(0)

2019年NPR美国国家公共电台1月

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学英语单词

2-hydroxybutyraldehyde

abo blood group

ad-index

adjacent vertex of group

alternating current magnetic biasing

asphyctous

belo-horizonte

Berberis thunbergii

beyond someone's purse

Biesles

block policy