人体模型

[00:32.81]Directions: [00:35.76]For Questions 1-5,you will hear an introduction about [00:40.83]the achievements of Steven Spielberg. [00:45.37]While you listen,fill out the table with the information you've heard. [00:50.55]Some of the information h

发表于:2018-12-03 / 阅读(234) / 评论(0) 分类 最新版英语听力教程

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(158) / 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(150) / 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(162) / 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(195) / 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(176) / 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(160) / 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(148) / 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(167) / 评论(0) 分类 生命物语

[00:03.58]You will hear three pieces of recorded material. [00:08.15]Before listening to each one,you'll have time to [00:12.59]read the questions related to it. [00:16.25]While listening,answer each question by choosing A,B,C or D. [00:22.13]After l

发表于:2018-12-27 / 阅读(261) / 评论(0) 分类 最新版英语听力教程

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(256) / 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(293) / 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(270) / 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(238) / 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(255) / 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(253) / 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(155) / 评论(0) 分类 科技之光

NASA 美国宇航局 Who sent the first human to the moon? It was NASA 谁第一次把人类送上月球?是美国宇航局。 NASA is the US agency. 美国宇航局是一个美国机构。 US president Eisenhower built NASA to explore space. 它是由

发表于:2019-01-10 / 阅读(213) / 评论(0) 分类 与美国小学生一起学英文第8册

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(219) / 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(197) / 评论(0) 分类 环球英语 Spotlight
学英语单词
air con
air curing type cement
air dielectric
apogee
arylmethane
astyllen
be browned of
beta-lactoglobulin
better equity
bomareas
boost-buck response of excitation control system
cat's eye diaphragm
CIE standard light source
commination
compiler description
Computer Design Language
crossing vessel
cyanophyceaes
decussatio tegmentalis ventralis
discharge counter
dolny pial
double-crosser
engine arrangement
epigenetic diagenesis
fancy shirting
focal-length extender
fungis
gaudy as a butterfly
glaxo-wellcome
greektown
hard-body
head-covering
herminia
heterogeneous cloud
hippopotomonstrosesquipedalian
hold something
horizontal section plane
humest
impanelment
incompounded
input/output selector
intend as
isobilianic acid
kilbies
l(a)evo-
legal fictions
lighting cameraman
Love wave
malaccense
market-driven
meadowgrass
mentaldisorder
mini-pump
minimum duration
minute-taker
multiple v belt
multitarget tracking
non-homosexual
piston-engine
plantules
plumed scorpionfish
prieved
quarrelling
radii lenti
rain drop impression
re-estimating
reed-type magnetic earphone
retrognathism
rhodium(iv) oxide
Ringer's solution
ro-ro
Ruoti
rusty tinamous
Sankt Joachimsthal
secotyl
seizures
sensitize sb to sth
set of patterns
settlement cracks of walling
simulation procedure
Sinfonietta
slavkoes
spinde
sporoblasts
steropton
sticherarion
tache spinale
traction spring
traipsin'
turkish state opera and ballet
twin diode pentode
underexcitation
unurgent
vanwalls
Vara de Rey
vitrinoid
wall-mounting-type air conditioner
weighed upon
white trout
wilkinss
wry tongue
yaryan