星火英语15篇文章背完大学英语六级词汇：Unit6-Part1

The Pasture Night settled, thick with the acrid odors of gunpowder and blood. No moon meant firing at muzzle flashes, an inexact method by which to combat one's foe, but the enemy had no advantage either. With artillery fire blanketing the field of b

VOA标准英语2011--Retailers Prepare for Aging Baby Boomers

Retailers Prepare for Aging Baby Boomers The first group of so-called baby boomers, Americans born after World War II, turns 65 this year. Within the next 10 years, the number of Americans over 65 is expected to jump almost 30 percent. That has U.S.

VOA标准英语2012--Mental Stimulation Might Cut Dementia Risk

Mental Stimulation Might Cut Dementia Risk People who engage in mentally-stimulating activities over a lifetime have lower levels of a protein in the brain associated with Alzheimer's disease, a new study finds. That supports other research which sug

VOA常速英语2016--科学家警告人工智能对人类的利与弊

Scientists Warn AI Can Be Dangerous as Well as Helpful to Humans 科学家警告人工智能对人类的利与弊 LOS ANGELES Artificial intelligence, or AI, no longer simply exists in science fiction movies and books. Scientists warn AI has and will

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Welcome to this I believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. I believe in figuring out my own way to do things; I believe in the power of numbers; I believe in barbecue; Well, I be

美国科学60秒 SSS 2013-07-17

A book a day may keep dementia away, even if you read it as a kid. Because the study finds the exercise in the brain in any age may preserve memory. The work appears online Journal Rolonogy. Previous studies have shown that engaging in brain building

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We marvel as babies develop. Yael tells Don about some fascinating things researchers have discovered about infants. Y: Today, on a Moment of Science, it's time for another round of Baby Skills, that fun and wacky guessing game that shows your baby i

考研背诵50篇——19.children’s numerical skills

people appear to born to compute. The numerical skills of children develop so early and so inexorably that it is easy to imagine an internal clock of mathematical maturity guiding their growth. Not long after learning to walk and talk, they can set t

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There is a look. Don't tell me. You've died and come back as a bat with a perm . This Hindu Yoga position increases blood flow to the brain, thus maximizing concentration and cognitive performance. It's also quite a rush. I am so nervous. You? My pal

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Lifelong Bilingualism Gives Seniors Mental Edge From VOA Learning English, this is the Health Report in Special English. A new study adds to evidence suggesting that being bilingual is good for the brain. In the study, older adults who have spoken tw

VOA标准英语2012--Caffeine Safely Stimulates Premaure Infants

Caffeine Safely Stimulates Premaure Infants Almost all babies who are born very prematurely have trouble breathing. For decades, doctors have treated them with the stimulant caffeine, even though there was little scientific evidence to justify it. Br

VOA标准英语2011--Studies Show Exercise Reduces Dementia R

Studies Show Exercise Reduces Dementia Risk Evidence continues to mount that physical exercise reduces a person's risk of dementia. In some of the latest research, scientists measure actual physical activity, rather than rely on people's imperfect me

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美国国家公共电台 NPR Is Alcohol A Problem? Online Tool Helps Assess Risk And Find Help

STEVE INSKEEP, HOST: The number of Americans who are drinking - drinking to a point that's harmful or dangerous - is on the rise. That's according to federal survey data in recent years. The increase is notable among older adults and especially notab

美国国家公共电台 NPR Want To Keep Your Brain Sharp? Take Care Of Your Eyes And Ears

STEVE INSKEEP, HOST: When it comes to healthy aging and keeping your memory sharp, here's one idea you may not have considered. Get your hearing checked, your ears. NPR's Allison Aubrey reports a new study finds people who restore hearing loss with h

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If you speak more than one language, you have a better chance of staving off memory loss and, possibly, the mental and physical decline associated with Alzheimers disease. New research shows that even learning a new language later in life can delay t

VOA双语新闻 ：孕妇产前补铁有益婴儿健康

New research reinforces the importance of prenatal iron supplementation for good birth outcomes and continued good health for growing children. 最近一些新的研究强调产前补铁对安全分娩和成长中孩子的健康非常重要。 Studie

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A new study finds regular physical activity as a teenager may prevent cognitive impairment - a decline in mental abilities - decades later. Previous studies found that people who were physically active in later life were more likely to avoid mental d

VOA常速英语2019--非洲非清洁能源影响居民健康

Patrick Mdluli developed lung problems shortly after he moved to South Africas coal mining heartland. 帕特里克有了肺病，但他还没搬到南非的采煤中心多久。 The mines, the dust, pollution. You go to the doctors. They ask you. The

英语PK台 第364期:恋爱要配对,相处要慢爱,成家要有爱

1. I study the biology of personality, and I've come to believe that we've evolved four very broad styles of thinking and behaving, linked with the dopamine, serotonin, testosterone and estrogen systems. So I created a questionnaire directly from bra