人体槓桿

They haven't changed because their environment has stayed the same. The water they live in bubbles up from deep in the earth, and so it's always the same temperature. But just meters away the environm

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 生命物语

She'll crawl 150 kilometers before she's two. From then on, she'll learn a new word every two hours for the next 10 years. By the time she's ten, her heart would have beaten 368 million times. She'll

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 生命物语

I can see the muscles that make up my face, my skull, and my own brain. So, now I can take you on that journey into my ear in a way that’s never been possible before. This time we can fly straight t

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 生命物语

There is one thing that everyone on earth has in common. We all live, eat and breathe within the human body. For two years I’ve been exploring this unique dwelling place. I want to show you what I'v

发表于:2018-12-07 / 阅读(150) / 评论(0) 分类 生命物语

It's an amazing list. In fact, no life is an ordinary story. We'll each in our time do an incredible amount. And the driving force behind everything we do is the most complicated organ in our bodies a

发表于:2018-12-07 / 阅读(144) / 评论(0) 分类 生命物语

...is actually the result of immeasurable activity inside our bodies. We are performing literally thousands of different tasks every second of every day. Simply being is part of an intricately complic

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 生命物语

They are heart cells, and several million of them working at once is a heartbeat. In this case, it's your head that rules your heart as it's your brain that decides what rate your heart should be beat

发表于:2018-12-07 / 阅读(126) / 评论(0) 分类 生命物语

Everything that's alive and quite a few things that aren't, gives off heat. That's what you are looking at now. Every part of your body is burning up energy and creating heat as it goes about the busi

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 生命物语

UNIT FIVE [00:13.19]She is my mother.Picture 1. [00:20.74]Who is she? She is my mother.Picture 2. [00:36.70]Who is he? He is my father.Picture 3. [00:51.46]Who is she? She is my sister.Picture 4. [01:07.21]Who is he? He is my baby brother.Picture 5.

发表于:2018-12-13 / 阅读(228) / 评论(0) 分类 小学综合英语1A

AILSA CHANG, HOST: When writer Mara Altman was 19, attending college at UCLA, she learned something about herself. It happened one night while she was flirting with a server at a Mexican restaurant. His name was Gustavo. She says he said five words s

发表于:2018-12-18 / 阅读(145) / 评论(0) 分类 2018年NPR美国国家公共电台9月

And I like this 'coz everybody see that a human being can manage an illness like my illness. And everybody can see in this film there is a way to make known the best from your end of your life. So thi

发表于:2019-01-02 / 阅读(210) / 评论(0) 分类 生命物语

(Come on, let's talk about sex, baby, let's talk about you and me, let's talk about...) When it comes to growing up, 12-year-old Beatrice will ride the roller coaster of puberty . (let's talk about se

发表于:2019-01-02 / 阅读(240) / 评论(0) 分类 生命物语

But if I were to tell you just the science of these changes I would be missing the most important thing of all. Let me show you what I mean. This is the amount of tears that an average person cries du

发表于:2019-01-02 / 阅读(243) / 评论(0) 分类 生命物语

But what's even more amazing to me is that although we've changed so little in so many thousands of years, each of us changes so much in just one lifetime. We tend to think of growing up as just getti

发表于:2019-01-02 / 阅读(219) / 评论(0) 分类 生命物语

It is incredible, and it is incredibly hard to believe too, because although we've changed so much, we don't actually see any of those changes happening. Generation after generation, we just look the

发表于:2019-01-02 / 阅读(231) / 评论(0) 分类 生命物语

Millions of years ago, the embryo of a distant ancestor of ours would have shared with us many of these features. As well as giving rise to us, it gave rise to all sorts of other creatures. And in tho

发表于:2019-01-02 / 阅读(220) / 评论(0) 分类 生命物语

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(130) / 评论(0) 分类 科技之光

[00:02.50]Unit 21 Human Biology Culture Corner [00:07.48]Traditional Chinese Medicine [00:09.94]Traditional Chinese Medicine has been practiced [00:12.23]in Asia for the last 2,500 years. [00:15.73]It is safe and effective [00:17.83]and has a holisti

发表于:2019-01-10 / 阅读(340) / 评论(0) 分类 北师大版高中英语模块7(选修)

Athena Zhe: Creating Art on Human Bodies I love to create. Im very visual person and I love to paint. I love to express myself in doing makeup, special effects, body paintings. I feel like I havent worked a day in my life. It seems like I love to do

发表于:2019-01-12 / 阅读(204) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Voice 1 Thank you for joining us for todays Spotlight program! Im Rebekah Schipper. Voice 2 And Im Liz Waid. Spotlight uses a special English method of Broadcasting. It is easier for people to understand, no matter where in the world they live. Have

发表于:2019-01-19 / 阅读(164) / 评论(0) 分类 环球英语 Spotlight
学英语单词
absorption spectrochemical analysis
accompanying surrender
account information
acetylhyperoside
advising
agnena nuovo
alkyd resins
amount of trade receivable
area of zone
at speed
Bennett's disease
biological tradition
boiler makers hammer
bollo
bond fixation
burst oriented data transmission
calin
cement-slag hollow brick
clay sculptures
concho-spiral
crew space
criminal degeneracy
do a good deed
duplex spiral classifier
eddings
embrighten
embryonic determination
energy liberation
EsQ.
fixed construction
flesh recording
flush light panel
force uncertainty
Forfiles
Fortolin
forward forward deposit
frequency(frequence)
gamma corrected voltage
glimpsed
higginbottoms
high liquid level
hydroderivating
hyphenization
impf-tetanus
in-state
inclined letter
infinity plug
knee clamp
last in.first out
Marinesco-Sjogren syndrome
maximum output
method of cumulative scale
minimum delay sequence
Misli
multiple interrupt circuit
myophragm
Myotis velifer
nattily
near sonic flow
nilsens
nonwaterproofed
online chat
oxygen consumption rate of exercise
paddy field rice
passive guidance
permanent way machine
pipe cutting machine
pipe overflow
polychromies
quotest
QWERTY keyboards
ratsimilaho
refused takeoff distance
resin impregnated ceramics
right subtree
scale hooper
screw-shaft tube
sealed transistor
shift rate
shot-silk
single bed system
small denomination bonds
sulfitic
summer course
supernormal sign stimulus
tattooing forceps
tax sale
teichoic
test conditions
the'e
thematic morpheme
thrust indication
unmuddled
unsparring
unstraying
very high frequency omini-directional radio site
wedging crib
weigh on sth
Yawei
yeatmen
yield per ha.