小脑分子层

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

发表于:2018-12-01 / 阅读(452) / 评论(0) 分类 上海牛津初中英语九年级

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(143) / 评论(0) 分类 听一分钟英文-O

第二章 中枢神经系统 Chapter 2 Central Nervous System anterior corticospinal tract 皮质脊髓前束 anterior funiculus 前索 anterior gray commissure 灰质前连合 anterior hom 前角 anterior median fissure 前正中裂 anterior spinocerebellar tract 脊髓小脑前束

发表于:2018-12-05 / 阅读(275) / 评论(0) 分类 医学英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(104) / 评论(0) 分类 Scientific American(四)月

Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然:室温下把一些冰块放入水中,

发表于:2018-12-28 / 阅读(114) / 评论(0) 分类 初学者听力文摘精选

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(183) / 评论(0) 分类 英语课程学习计划和讲义

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(75) / 评论(0) 分类 英语听力文摘 English Digest

Water Blankets Forming Planets A study in the journal Science finds much more molecular water in regions where planets are forming around young stars. The mechanism to keep the water from being destroyed by UV radiation appears to involve some of the

发表于:2019-01-02 / 阅读(185) / 评论(0) 分类 60秒科学

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 Scientific American(十)月

美语中,一些感叹词的意义跟字典上的解释不尽相同,要在日常生活中才能体会到。让我们看看以下几个例子: Oh的字典意义是嗬;哦;哎呀,表示惊讶、的恐惧等。但将这个词连起来用,却

发表于:2019-01-09 / 阅读(126) / 评论(0) 分类 实用英语

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(247) / 评论(0) 分类 高中英语人教版高一年级

Steroids Affect Brain Development in Premature Babies Premature babies routinely get powerful steroids both before and after they are born. The drugs help the babies' tiny lungs mature and boost blood pressure, among other benefits. Previous research

发表于:2019-01-14 / 阅读(98) / 评论(0) 分类 VOA标准英语2011年(十月)

Air pollution 空气污染 A: I've heard of ground-level ozone but can you explain what it is exactly? A:我听说近地面臭氧,但是你能确切解释一下是什么吗? B:Yes, it's one of the main air pollutants. Factories don't emit it dire

发表于:2019-01-14 / 阅读(99) / 评论(0) 分类 职业技术英语口语

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(155) / 评论(0) 分类 2016年Scientific American(十)月

A: May I exchange this DVD player? B: Certainly. Do you have your receipt? A: Here you are. B: Now, why do you want to exchange it? A: It won't play a DVD. B: I'm sorry. I'll get you a new player. A: At first, I thought it was me. B: Okay, here's a n

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 购物英语对话

A: I'd like to exchange this DVD player. B: Of course. Do you have your receipt? A: Here it is. B: Now, could you tell me why you want a different one? A: It refuses to play my DVDs. B: That's strange. Let me get you a new one. A: All my friends trie

发表于:2019-01-20 / 阅读(96) / 评论(0) 分类 购物英语对话

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(141) / 评论(0) 分类 纯正英语一分钟

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(116) / 评论(0) 分类 经济学人科技系列

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

发表于:2019-01-27 / 阅读(101) / 评论(0) 分类 PBS访谈环境系列

Why Can't You Tickle YourselfHave you ever thought about why people are ticklish? According to scientists, ticklishness is a defense mechanism humans developed against bugs, spiders, and other critters that may be touching our skin. Feeling ticklish

发表于:2019-02-16 / 阅读(96) / 评论(0) 分类 英语听力广播—Listening
学英语单词
abdalas
above-minimum
Adenosma glutinosum
agricultural tools shed
ancestim
antiseptical
articular muscles
barebelly
Bawmi B.
bodily punishment
borenzstein
bronchogenic carcinoma
buphananine
buy sell agreement
caltrain
candied peel
cenosite (kainasite)
chenjerai
chinese gardens
co-range lines
condition monitoring system
content elements
controller for electric tool
cross-flow heat exchanger
cured time
deblend
deflecting force of earth rotation
double-stops
down one's street
driven spindle
eisvogel
embedded query language
endosporia
epsilon carbide
everding
ex-new
Finger Lakes
fire stations
Flumendosa, Fiume
functional psychosis
fusarium oxysporum schl.f.raphani synder et hansen
gemse
glycation
gotten under my skin
government bodies
gpps
Grant City
hermetically sealed instrument
hexagonal diamond
i like reading
igf
Jacobi's polynomials
kibitkas
livingry
long quarter
main-fuel control (mfc)
mechanized heading development
mesotidal range
methylhydroxylpyridine
Miller syndrome
moerdiono
monmouthite
Moringa arabica
Network Basic Input Output System
neuromerism
non-powered axle
North Tyneside
oesophagostomum georgianum
onlie begetter
ourang
paratyphoid
performance-wise
potted flower bed
Promote/Demote
quadruplet lens
rahmah
raw clay
reaction regeneration
reinvest profit
remote controlled anchor windlass
samaric hydropyrophosphate
sheer determination
signal compensator
silicon arc welding rectifier
snap ... up
sodium tellurite
spacing movement
spring type governor
streamway
submillimeter wave modulation
Swinglea
table of capital expenditure
track out
training centres
triangler
Trolox
Tubercid
twelve-point
vegetable types
working fluid heater efficiency
world elasticity of supply
Zolone