人体总阻抗

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(169) / 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(159) / 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(183) / 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(216) / 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(194) / 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(170) / 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(157) / 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(176) / 评论(0) 分类 生命物语

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(161) / 评论(0) 分类 英文语法词汇

The last few years have seen numerous widely publicized incidents of civilians, black men in particular, being killed by police. In response, many officers are now required to wear body cameras. The theory is that technology will lessen the likelihoo

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 2016年Scientific American(十一)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(288) / 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(319) / 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(277) / 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(249) / 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(265) / 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(264) / 评论(0) 分类 生命物语

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(226) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Rights Group Rebukes Angola for Alleged Missing Oil Revenues Leah Krakinowski A leading human-rights group says the Angolan government cannot account for more than $4 billion in missing oil revenue ,

发表于:2019-01-16 / 阅读(207) / 评论(0) 分类 VOA2004(上)--各类新闻

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(211) / 评论(0) 分类 环球英语 Spotlight

The fairer sex has a higher percentage of body fat and conserves more heat around the core. That helps keep vital organs nice and toasty but not the extremitiesand when your hands and feet feel cold, so does the rest of your body. 女人体内有更高

发表于:2019-03-06 / 阅读(200) / 评论(0) 分类 英语听力广播—Listening
学英语单词
a shot in the locker
a.g.m
air ejector line
Aktash
animalist
army-navy grades of gasoline
avalokitesvara
bin sort
biofarming
branchiura sowerbyi
Brandoesque
Breien
budget expenditure
centre-type cylindrical grinding
chaetomium dolichotrichum
Chrysosplenium japonicum
Cleopatran
colitoxicosis
concrete vibrator
constant impedance attenuator
conventional hobbing
cross current connected mode
Daphne limprichtii
depth dose
development elevation
difenamida
dump heat test
eggs Benedict
El Guettar
endosonographically
ernst heinrich webers
erotopathic
family Heteromyidae
frillies
gall of tea
gallop leap
go on a picnic
group section
history of moral philosophy
honeycombing of brush
humanics
indicationrod
indubitation
industrial training centre
interferometric control
jet action valve
kakaps
knee lever
krills
laboulbenia partita
leading-control
lentil ore (liroconite)
local edition
long-range decision
macauco
machine-oriented symbolic instruction
Mafaki
magnetostratigraphic
magnificential
mean standard
Metasterol
misguggle
mnr
natured
nickel coated aluminium oxide powder
nonsexist
nwankwo
operative mechanism
ossoes
packaged circuit
pictuss
plicae serosa
position register
postdiastolic murmur
postulational
public telegraph
puerto cortes (ciudad cortes)
purchase securities
Pwehla Taung
reachability tree
recanvass
referees
Ren.
residual term
respirableness
run after a shadow
Saint Mary
saint's bell
scanning period
shruff
side tool box
small-scale inorganic qualitative analysis
soak something up
Southwest Airlines Co.
SOx reduction agent
street running
sublimation nucleus
sun set
two-dimensional classification
varicoblepharon
Wy-3478