[口腔] 牙菌斑，[植保] 菌斑，牙垢

英语听力短文09 A Walk on the Brooklyn Bridge (4)

The man looked at John. Sit, sit, he repeated. John smiled. He waved goodbye to the man. Maybe I should buy a few drawings on my way back, he thought. Maybe that old man will be famous some day. Maybe my drawings will be worth millions. He could see

发表于:2018-12-03 / 阅读(76) / 评论(0)

英文短篇故事（纽约）

TED演讲:和老年痴呆症说再见(7)

Let's imagine that your amyloid plaques have reached that tipping point. 假设你的淀粉样斑块已经达到临界点。 Your scale arm has crashed to the floor. 你天平的一端已坠地。 You've tripped the cascade, setting fire to the fores

发表于:2018-12-18 / 阅读(63) / 评论(0)

TED演讲国际问题篇

TED演讲:和老年痴呆症说再见(8)

How can this be? We think it's because these nuns had a high level of cognitive reserve, 这是怎么回事呢？我们认为这是因为这些修女拥有高级的认知储备， which is a way of saying that they had more functional synapses. 意味着

发表于:2018-12-18 / 阅读(56) / 评论(0)

TED演讲国际问题篇

TED演讲:和老年痴呆症说再见(4)

So what happens when amyloid plaques accumulate to this tipping point? 所以当淀粉样斑块积累到临界点后会发生什么？ Our microglia janitor cells become hyper-activated, releasing chemicals that cause inflammation and cellular damage

发表于:2018-12-18 / 阅读(79) / 评论(0)

TED演讲国际问题篇

TED演讲:和老年痴呆症说再见(5)

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题，这一好消息确实振奋人心， because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(71) / 评论(0)

TED演讲国际问题篇

每天少量饮酒真的有益心脏么?

Many studies have hinted that alcohol, in moderation, can do a heart good. But new research suggests that moderate drinkers are no more likely than teetotalers to have clear arteries. 很多研究暗示，适度饮酒对心脏有好处。但是新的研

发表于:2019-01-03 / 阅读(126) / 评论(0)

实用英语

英语博客:Like Home For Hungry Travelers

Beginners. I took a trip to Seattle last week for an appointment, and to do some shopping. I had arranged for my mother to pick up my kids from school, and stay with them until my husband got home from work. So, I was free for the day. Luckily, we ha

发表于:2019-01-07 / 阅读(116) / 评论(0)

英语博客 A cup of English

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(100) / 评论(0)

Scientific American(三)月

SSS 2009-01-02

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(107) / 评论(0)

Scientific American(一)月

美联社新闻一分钟 2006-07-08

1. The FBI is calling a terrorist threat on New York City

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美联社新闻一分钟2006

给女朋友最好的情人节礼物

The Best Valentine Gifts for Your Girlfriend 给女朋友最好的情人节礼物 Whether or not you take Valentine's Day seriously, chances are your girlfriend does. If you want to find her something special for this holiday, think about sentimental

发表于:2019-01-08 / 阅读(59) / 评论(0)

英语阅读理解

2014全美音乐 Fergie《L.A.LOVE》

菲姬（Fergie、Stacy Ann Ferguson）是当红团体黑眼豆豆的女主唱。2005年她的专辑《Monkey Business》声势看涨，总计抱回2座格莱美奖、2座MTV音乐录像带大奖、2座MTV欧洲音乐奖、全美音乐奖、灵魂列车

发表于:2019-01-11 / 阅读(78) / 评论(0)

舞曲狂欢

VOA慢速英语 2007 0116b

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. Today we tell about Alzheimer's disease. One century after its discovery, the cause of the disease is still unknown. (MUSIC) VOICE ONE:

发表于:2019-01-11 / 阅读(57) / 评论(0)

VOA慢速英语2007年（一）月

TED演讲:和老年痴呆症说再见(3)

How many people here are 40 years old or older? You're afraid to admit it now. 在座的有多少人已经四十多岁了？你不想承认了吗？ This initial step into the disease, this presence of amyloid plaques accumulating, can already be fou

发表于:2019-01-18 / 阅读(56) / 评论(0)

TED演讲国际问题篇

经济学人48:痴呆症的诊断病情恶化预警

Science and Technolgy 科技 Diagnosing dementia 痴呆症的诊断 Advance warning 病情恶化预警 How to detect Alzheimer's before symptoms appear-if you are a woman 作为一名女性，如何在症状出现前诊断阿尔茨海默氏症 ALZHEI

发表于:2019-01-26 / 阅读(42) / 评论(0)

经济学人科技系列

越吃越聪明的6种食物

6 Things to Eat Today for a Smarter Brain TomorrowFood for thoughtas well as memory, spatial perception, verbal skills, and more. First, the not-so-good news in neuroscience: According to a recent study, cognitive decline may set in as early as age 4

发表于:2019-02-01 / 阅读(147) / 评论(0)

实用英语

活体检查阿尔茨海默氏病

A new imaging agent that homes in on the gummy plaques and tangles that jam up the brains of Alzheimer patients has allowed doctors to see the disease in a living person for the first time，researchers said Wednesday．The mind－robbing disease，w

发表于:2019-02-06 / 阅读(104) / 评论(0)

阅读空间

TED演讲:和老年痴呆症说再见(2)

Let's begin by looking at what we currently understand about the neuroscience of Alzheimer's. 让我们先看看目前神经学上对老年痴呆的了解。 Here's a picture of two neurons connecting. 这是一张两个神经元连接的图。 The p

发表于:2019-02-13 / 阅读(86) / 评论(0)

TED演讲国际问题篇

经济学人347:胚胎干细胞进展中的干细胞研究

Science and technology 科学技术 Embryonic stem cells 胚胎干细胞 Looking up 进展中的干细胞研究 Stem-cell research is now bearing fruit 干细胞研究开始结出硕果 FOURTEEN years ago James Thomson of the University of Wisconsin

发表于:2019-02-16 / 阅读(88) / 评论(0)

经济学人科技系列

How to Avoid Getting Stuck in the Past

Do you have a trophy room? This is a place where you keep your various trophies , certificates, award plaques, autographed trinkets and other things that remind you of past accomplishments. This could be a fireplace mantle, space on a bookshelf, a do

发表于:2019-02-19 / 阅读(187) / 评论(0)

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学英语单词

ABSTRIPS

Advaita

agastria

amplitude-modulation reticle

Angelica forrestii

appoise

atomic shell structure

Avren

beam and slab construction

bellegrange

betadine