单词:hair shaft cortex
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This is SCIENCE IN THE NEWS in VOA Special English. Im Barbara Klein. And Im Steve Ember. Today we talk about hair. We will tell what hair is, how it grows, and some of the main reasons people lose it. Hair has always been an important sign of beauty
This is Whats Trending Today. Are you a cat person or a dog person? People around the world are bitterly divided about which animal is the better pet. But a new study may have found a clear winner when it comes to which animal is more intelligent: do
This is Scientific American 60 Second Science, I am Sophie Bushwick, go a minute? Its tough to pick a familiar face out of a crowdbut focusing on a known voice in a noisy room is easy. And a new study scanned volunteers brains to look at how we solve
A New York Times reporter recently wrote this sentence: Like most heck, all of the women I know, my relationship to food, to my weight, to my body iscomplicated. That relationship is now visible in our brains. When anorexic and bulimic women see imag
Do We Only Use 10% Of Our Brains? Have you ever heard that we humans use only ten percent of our brains? This oft-quoted myth holds a certain appeal because if it were true, then we could instantly become ten times more intelligent just by firing up
The other day my 3-year old God son and I were pillow fighting when he sat down, panting, and said with surprise, I can feel my heart beating! Sometimes it takes little kids to remind us just how amazing our bodies are. Scientists believe that an are
This is Scientific Americans 60-Second Science. Im Christie Nicholson. Got a minute? Is it an old wives tale or can deaf people actually see better? Scientists have long thought that the structure of our brain is fixed. For instance, from birth the a
Millions of Americans Suffer From Hair Loss This is Science in the News, in VOA Special English. Im Shirley Griffith. And Im June Simms. Today we talk about hair. We will tell what hair is, how it grows, and some of the main reasons people lose it. H
Some Birds as Smart as Apes 某些鸟类像猿一样聪明 Using the term bird brain is one way to insult another persons intelligence. That is because a birds brain is small. So, anyone with such a bird-sized brain was thought to be not that intelli
1. The work that Tim Pons and his colleagues published last week is basic research into the portion of the brain, the cortex, that one scientist says is responsible for all the interesting things we do. 剖析:在这个长句中, 共有两个定语从
DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als
Science and technology 科学和技术 Computer vision 计算机模拟视觉 Eye robot 你是我的眼 Poor eyesight remains one of the main obstacles to letting robots loose among humans. 放手让机器人在人类社会自由活动仍存在重大障
SCIENCE IN THE NEWS - Depression Study Finds Hope in Different Treatments, at Least for Some PeopleBy Nancy Steinbach, Caty Weaver Brianna Blake Broadcast: Tuesday, April 11, 2006 (MUSIC) VOICE ONE: T
We all have those friends, often they are mere acquaintances. 我们都有这样的朋友,他们一般只是点头之交。 Those people whose lives are played out on social media, every cough and spit of their intimate relationships littering your
Hold your hand out and try to keep it perfectly still. After a moment, it will probably begin to shake. Hold that same hand out just before you give a major presentation to your new boss, and youll notice that those normal small tremors increase subs
From VOA Learning English, this is Science In The News. Im Mario Ritter. And Im Jeri Watson. Today we tell about an experimental way to cure drug dependency in rats. We also tell about a health threat to one third of all adults. We have a report on a
Your teenage son wrecks the car. Your daughter shows up with her recently paroled boyfriend. These are the sorts of things that can make your hair turn gray overnight. Actually, it's impossible for hair to completely change color overnight. Hair colo
It takes more than shampoo and conditioner to maintain the charm of shiny and manageable hair. See what you should eat to keep those tresses healthy, alluring and strong. 为了维持有光泽且易打理的头发,仅仅用洗发水和护发素是不
The prefrontal cortex is the region of the brain located just behind the forehead. This is where higher-level cognition occurs, such as recalling whether a word was heard aloud or read. Most people show evidence of more processing on one side of the