[网络] 单性血友病

SSS 2008-09-04

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Conditions such as mad cow disease are caused by abnormally shaped proteins, called prions. Prions spread by causing other, normal proteins to misfold

发表于:2018-12-24 / 阅读(36) / 评论(0)

Scientific American(九)月

面试英语口语脱口而出第62期:现住地址

1. Where do you live now? 你住在哪里？ 2. What's your present address? 你的现居地是哪里？ 3. Where is your permanent address? 你的永久住所是哪里？ 4. Which street do you live in? 你住在哪条街？ 5. My permanent address

发表于:2018-12-25 / 阅读(122) / 评论(0)

面试口语脱口而出

SSS 2009-03-02

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(62) / 评论(0)

Scientific American(三)月

美国国家公共电台 NPR Prion Test For Rare, Fatal Brain Disease Helps Families Cope

RACHEL MARTIN, HOST: Scientists have developed a better test for a very rare brain disease. And as NPR's Rae Ellen Bichell reports, this test could lead to new ways to diagnose more common diseases like Parkinson's and Alzheimer's. RAE ELLEN BICHELL,

发表于:2019-01-16 / 阅读(42) / 评论(0)

2017年NPR美国国家公共电台2月

那些你不知道的单词小秘密

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(103) / 评论(0)

英文语法词汇

跟艾米莉一起学口语第248期:我在六点半左右接你

I'llpickyouupatabout6:30 我在六点半左右接你。例句： A:Hi,Charles,IwanttoletyouknowthatIfinallyfoundanapartmentinHaiDian. 嗨，查尔斯，我想告诉你，我终于在海淀区找到房子了。 B:Youdid?That'sgreat. 是吗？太棒了。

发表于:2019-03-02 / 阅读(79) / 评论(0)

跟艾米莉一起学口语

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学英语单词

aberrational

abrest

Abū Yām

adult fema hog which has been bred

agranuloses

alteration product

ancient extinct life

arc feather edge saw files

arctic poppies

arsphenamines

Bacillus viridulus