硒氨基酸

经济学人:分子生物学蛋白质的奥秘(2)

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(75) / 评论(0)

经济学人科技系列

Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(190) / 评论(0)

(科普英语)Earth and Sky

'Benito Cereno,' by Herman Melville, Part One

Captain Benito Cereno hurried aboard his ship. It was ready to sail. A bright sun and a soft breeze promised good weather ahead. The ship's anchor was raised. And the San Dominick -- old but still seaworthy - moved slowly out of the harbor of Valpara

发表于:2018-12-08 / 阅读(765) / 评论(0)

2017年VOA慢速英语(十一)月

VOA慢速英语--研究人员通过转基因来增加玉米营养

Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition

发表于:2018-12-18 / 阅读(125) / 评论(0)

2017年VOA慢速英语(十)月

SSS 2009-01-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(82) / 评论(0)

Scientific American(一)月

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(232) / 评论(0)

知性英语

'Benito Cereno,' by Herman Melville, Part Two

We present the second of three parts of the short story Benito Cereno. It was written by Herman Melville. Last week, we told how African slaves on a Spanish ship rebelled in seventeen ninety-nine. They killed most of the Spanish sailors. Only the cap

发表于:2019-01-02 / 阅读(324) / 评论(0)

2017年VOA慢速英语(十二)月

'Benito Cereno,' by Herman Melville, Part Three

We present the last of three parts of the short story Benito Cereno. It was written by Herman Melville. As we told you in earlier parts of our story, rebel slaves seized the ship San Dominick off the coast of Chile. They killed many of its officers a

发表于:2019-01-03 / 阅读(688) / 评论(0)

2017年VOA慢速英语(十二)月

VOA慢速英语--'Benito Cereno,' by Herman Melville, Part One

We present the first of three parts of the short story Benito Cereno. It was written by Herman Melville. Here is Shep O'Neal with the story. Captain Benito Cereno hurried aboard his ship. It was ready to sail. A bright sun and a soft breeze promised

发表于:2019-01-03 / 阅读(89) / 评论(0)

2018年VOA慢速英语(九)月

VOA慢速英语--'Benito Cereno,' by Herman Melville, Part Three

发表于:2019-01-03 / 阅读(82) / 评论(0)

2018年VOA慢速英语(十)月

VOA慢速英语2018--'Benito Cereno,' by Herman Melville, Part Two

发表于:2019-01-03 / 阅读(120) / 评论(0)

2018年VOA慢速英语(十)月

专业术语—口腔生理学术语A2(英文详解)

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(116) / 评论(0)

医务英语

经济学人107:克雅氏病攻破屏障

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技克雅氏病攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

发表于:2019-01-26 / 阅读(103) / 评论(0)

经济学人科技系列

音乐咖啡厅:One Day-Sissel

歌曲:One Day 歌手:Sissel 专辑：all good things Here I am, on my own again All alone but not afraid Here I stand, nowhere near the end Time to go a different way Cause another day will come to those who dare Believe in something new When you follow y

发表于:2019-02-02 / 阅读(182) / 评论(0)

音乐咖啡厅

音乐咖啡厅:透明澄净淡雅忧伤的夏之雪Summer Snow--Sissel

Sissel就不多说，被誉为悬在空中的声音，Sissel的声音，宛如初春午后的微风般的没有负担，亦好比早晨小草上的露水清新脱俗. 本专辑是 Sissel 和Zamfire 共同打造，其中的人声和排箫相得益彰,summer snow（夏之雪）原是一首苏格兰民谣，改编成堂本刚与广末凉子主演日

发表于:2019-02-02 / 阅读(125) / 评论(0)

音乐咖啡厅

音乐咖啡厅:Weightless天籁之音-Sissel

歌曲：Weightless 歌手：Sissel 歌词制作：bottleneck All of my life I have been waiting Wondering what I will do All I can feel Is my heart beating Time and time again for you And Im weightless, falling in love I am weightless And I dont know why but

发表于:2019-02-02 / 阅读(160) / 评论(0)

音乐咖啡厅

音乐咖啡厅:keep falling down-Sissel

Sissel Kyrkjebo，挪威著名的女歌手，以其空灵清澈的音色踏入歌坛超过10年。《All Good Things》是Sissel首张唱流行曲的唱片，十一首歌曲虽然还可发现不少令人联想到Enya一类的音乐元素，但歌曲编排都渗入了具备时代感的流行曲节奏。唯一真正保留Sissel原来风格的，或

发表于:2019-02-02 / 阅读(155) / 评论(0)

音乐咖啡厅

音乐咖啡厅:Carrier Of A Secret-Sissel

发表于:2019-02-02 / 阅读(158) / 评论(0)

音乐咖啡厅

听歌学英语:Some one like you-Sissel Kyrkjebo

听歌学英语:Some one like you-Sissel Kyrkjebo Sissel Kyrkjebo是挪威著名的女歌手，于1969年出生于挪威，4岁时就参加儿童合唱团，并开始在挪威电视台多次露面。她从16岁出第一张唱片，以其空灵清澈的

发表于:2019-02-08 / 阅读(85) / 评论(0)

听歌学英语

听歌学英语:空灵清澈天籁之音Sissel—Carrier Of A

听歌学英语:空灵清澈天籁之音SisselCarrier Of A Secret Sissel Kyrkjebo，挪威著名的女歌手，以其空灵清澈的音色踏入歌坛超过10年.是Sissel首张唱流行曲的唱片，十一首歌曲虽然还可发现不少令人联想

发表于:2019-02-18 / 阅读(82) / 评论(0)

听歌学英语

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