音标：['bræk,breinə] ；

n. [美国俚语]令人惊讶(或惊骇、叫绝、发狂)之物

Study: Breaking Blood-Brain Barrier to Treat Brain Diseases

From VOA Learning English, this is the Health Lifestyle report. Our brains are protected by our skull. But that is not the only protection it has. A natural barrier around our brains prevents germs and other damaging substances in the blood from ente

发表于:2018-12-08 / 阅读(207) / 评论(0)

2018年VOA慢速英语(八)月

Magnetism and the Brain

Magnetism and the Brain By Craig Wilson 2004 USA TODAY International. Distributed by Tribune Media Services International The power of a magnet may offer hope for those suffering from mental illness 1

发表于:2018-12-19 / 阅读(208) / 评论(0)

彭蒙惠英语

彭蒙惠英语：Magnetism and the Brain

Magnetism and the Brain 2 Not a new idea Using EP-MRSI to treat mental illness is a completely different approach only because of the way the magnetism is applied to the brain. The notion that the bra

发表于:2018-12-19 / 阅读(199) / 评论(0)

彭蒙惠英语

SCIENCE IN THE NEWS - Is the Human Brain Still Evolving? Som

SCIENCE IN THE NEWS - Is the Human Brain Still Evolving? Some Scientists Think So By Katherine Gypson, George Grow and Dana Demange Broadcast: Tuesday, November 01, 2005 (MUSIC) VOICE ONE: This is SCI

发表于:2019-01-02 / 阅读(220) / 评论(0)

科技之光

Lesson 102 - BRAINCHILD / PICK ONE'S BRAIN

brainchild to pick one's brain 今天我们要讲两个和人的脑子有关的习惯用语。

发表于:2019-01-04 / 阅读(294) / 评论(0)

美国习惯用语

Lesson 180 - BRAIN DRAIN / BRAIN TRUST

人的脑子不仅是各种思想和情绪的源泉，而且还控制着人体各部门的功能。人脑是人身体上非常关键的组成部份。大概也正是因为这个原因，

发表于:2019-01-04 / 阅读(297) / 评论(0)

美国习惯用语

VOA标准英语2008年-Monkeys Use Brain Signals To Operate Robotic Ar

By Jessica Berman Washington 28 May 2008 Monkeys have successfully operated robotic arms to feed themselves with human-like precision, activating a mechanical device with signals from their brain. Researchers say the technique could eventually be use

发表于:2019-01-09 / 阅读(202) / 评论(0)

VOA标准英语2008年（五月）

VOA标准英语2010年-Electric Brain Stimulation Helps Numer

An estimated 20 percent of the population has trouble working with numbers. That's as many as one person in five with some sort of numerical disability. The British researchers are exploring ways to stimulate the brain to improve the ability to under

发表于:2019-01-14 / 阅读(268) / 评论(0)

VOA标准英语2010年(十一)月

英语俚语天天说第49期:无需费脑筋的事情no brainer

简单.jpg 释义： Brain：头脑，脑袋；brainer：费脑筋的事情，与脑袋没什么关系； in English：it means anything that requires minimal brain activity to accomplish. Usually said about decisions that are made, implying the deci

发表于:2019-01-17 / 阅读(167) / 评论(0)

英语俚语天天说

纯正英语一分钟-Power

Power corrupts, and absolute power corrupts absolutely. This is an interesting saying. Its very true. If you look at the world leaders with the most power, they are the most corrupt. When someone has so much power, they want more. Maybe power is like

发表于:2019-01-21 / 阅读(334) / 评论(0)

纯正英语一分钟

英语听力：2013-05-12 完美捕食 Perfect Predators —5

Hearing, smell and sight are all well refined. We can look at the sense of vision and see the attributes of a predator. T-Rexs eyes are 40 centimetres apart providing exceptional binocular vision, the ability to perceive depth. An eye is essentially

发表于:2019-01-23 / 阅读(194) / 评论(0)

探索与发现2013年

英语听力：2013-06-02 完美捕食 Perfect Predators —14

propel this creature weighing as much as a grizzly bear, from a dead stop to a launch speed of 50 kilometers per hour all in a fraction of a second. I think that seeing a pterosaur like Quetzalcoatlus actually take off would have to be one of the mos

发表于:2019-01-23 / 阅读(346) / 评论(0)

探索与发现2013年

英语听力：2013-06-12 完美捕食 Perfect Predators —18

Other carnivores are even more dependent on cognitive thought. For protection, Deinonychus relies primarily on its brain. --The brain structure of Deinonychus and its role are just really quite remarkable. Relatively speaking, Deinonychus has one of

发表于:2019-01-23 / 阅读(275) / 评论(0)

探索与发现2013年

英语听力：2013-06-09 完美捕食 Perfect Predators —17

Mighty carnivores ruled a dangerous world in the Cretaceous Period. But being a super predator like Tyrannosaurus Rex is not easy. Just surviving to adulthood is a major feat, one that takes a decade or more of killing and eating some of the meanest

发表于:2019-01-23 / 阅读(238) / 评论(0)

探索与发现2013年

Israeli researchers: Motherhood alters brain functions

JERUSALEM, Oct. 24 (Xinhua) -- A recent study carried out by Israeli researchers showed that the experience of motherhood is caused by alterations in the brain functions that help mothers locate and communicate with their offspring, especially if the

发表于:2019-02-04 / 阅读(251) / 评论(0)

英语新闻

Managers have larger brain: Australia's study

CANBERRA, Sept. 9 (Xinhua) -- Managing other people at work triggers structural changes in the brain, protecting its memory and learning center well into old age, Australia's study revealed on Friday. Australia's University of New South Wales (UNSW)

发表于:2019-02-04 / 阅读(261) / 评论(0)

英语新闻

学个词Learn a Word 第785期 No-brainer

今天我们要学的词是no-brainer。 No-brainer, 意思是很容易做，很好理解的事情。The test was a no-brainer, 这次考试简单极了。新英格兰爱国者队是美国最棒的橄榄球队。一个新加盟爱国者队的球员说，

发表于:2019-02-05 / 阅读(282) / 评论(0)

英语单词荟萃

美国习惯用语:303 no brainer; cut to the chase

我们今天要讲的习惯用语都相当新，甚至可能在词典上还查不到。第一个习惯用语是 : No brainer。听了这个习惯用语有人可能在想，它的意思是不是没头脑的呢? 不对。究竟是什么意思让我们听

发表于:2019-02-05 / 阅读(240) / 评论(0)

美国习惯用语

每日一词【785】no-brainer：很容易做

发表于:2019-02-07 / 阅读(269) / 评论(0)

英语每日一词

美国国家公共电台 NPR The Super-Hot Pepper That Sent A Man To The ER

RACHEL MARTIN, HOST: And now the case of the hot pepper and the horrible headache. NPR's Richard Harris took a closer look at this medical curiosity. RICHARD HARRIS, BYLINE: A young doctor named Kulothungan Gunasekaran has a knack for finding odd eve

发表于:2019-02-21 / 阅读(303) / 评论(0)

2018年NPR美国国家公共电台4月

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学英语单词

active energy of bulk diffusion