层间绝缘试验

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(520) / 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(182) / 评论(0) 分类 听一分钟英文-O

(woman) Thank you. It's great to see so many of you interested in this series on Survival in Outer Space. Please excuse the cameras - we're being videotaped for the local TV stations. Tonight I'm going to talk about the most basic aspect of survival

发表于:2018-12-05 / 阅读(145) / 评论(0) 分类 托福听力短文

13 Skyscrapers and Environment In the late 1960's, many people in North America turned their attention to environmental problems, and new steel-and-glass skyscrapers were widely criticized. Ecologists pointed out that a cluster of tall buildings in a

发表于:2018-12-07 / 阅读(809) / 评论(0) 分类 英语范文背诵20篇

Student Architects Shine in Solar Energy Contest Dreams and designs of young architects are shining brightly in Washington at the bi-annual Solar Decathlon. They have come from around the world, college students combining their education with their i

发表于:2018-12-16 / 阅读(121) / 评论(0) 分类 VOA标准英语2011年(九月)

In a landmark development within stem cell research, scientists say theyve used a cloning technique to make embryonic stem cells that match a patients DNA. The journal Nature highlights a study that shows the potential for using the technology to rep

发表于:2018-12-17 / 阅读(267) / 评论(0) 分类 2011年NPR美国国家公共电台10月

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(224) / 评论(0) 分类 英语课程学习计划和讲义

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

发表于:2019-01-03 / 阅读(178) / 评论(0) 分类 2018年VOA慢速英语(五)月

From VOA Learning English, this is the Health Lifestyle report. Scientists in Australia say they have developed the worlds first blood test to find a deadly skin cancer in its early stages. They say the test could save thousands of lives each year. C

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 2018年VOA慢速英语(九)月

中文 英文 缩写 侧板套件 side board kit 侧门 side door 侧装式旋钮 side-mounted knob 测量/计次/计费/记录/登记 metering 测量粒度 measurement granularity 测量台 measureme

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 电信英语

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(167) / 评论(0) 分类 实用英语

1. Toyota has announced it will recall more than 400,000 Prius and other hybrid vehicles around the globe to fix brake problems. This recall is the latest in a string of embarrassing safety problems at the world's largest automaker. This recall invol

发表于:2019-01-11 / 阅读(219) / 评论(0) 分类 美联社新闻一分钟2010(二月)

Earth's Ozone Layer Shows Signs of Recovery 地球臭氧层出现恢复迹象 The new report says the Earths ozone layer is showing signs of recovery. Ozone is a form of oxygen. It is found in the air we breathe and in Earth's atmosphere. The ozone l

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2014年VOA慢速英语(九)月

Students Aim for Aviation History with Human-Powered Helicopter Within reach What seemed impossible when William Staruk began his PhD studies at the University of Maryland three years ago, is now within reach. He's part of a 50-member team developing

发表于:2019-01-14 / 阅读(146) / 评论(0) 分类 VOA标准英语2013年(五月)

Whales, seals and walruses stay warm in chilly water because they have a thick layer of blubber. We humans rely on something like blubberneoprene rubber wet suitsto spend time in cold water. But the thick versions for really icy water are heavy and u

发表于:2019-01-17 / 阅读(167) / 评论(0) 分类 2016年Scientific American(十)月

剑桥雅思11出版后,很多同学都争抢做这本书感受最新的命题趋势。同学们在做剑11 听力的时候发现录音语速的确变快,填空题数量增加。下面网雅思频道就为同学们整理剑11听力中出现的词汇

发表于:2019-01-18 / 阅读(422) / 评论(0) 分类 雅思英语

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(177) / 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(176) / 评论(0) 分类 纯正英语一分钟

下雨天了怎么办 Were it to me for how to handle the occasion being immersing in rainy days? ? 我好想你 Overwhelmingly extreme yearning do I pour upon you. ? 不敢打给你 Barely courageous off tinkling you. ? 我找不到原因 Unprovoked

发表于:2019-02-09 / 阅读(194) / 评论(0) 分类 英语口语

Many houses in New Zealand are cold. Our traditional wooden house had no insulation. If you live in a house like that, you are paying for heat to escape from the ceiling, walls and under the floor. Insulation is made from material like wool or fibreg

发表于:2019-02-18 / 阅读(173) / 评论(0) 分类 新西兰英语
学英语单词
a river
above grade
acetylcysteines
actuarial statistics
airknockers
alphanumeric style
animal biology
apartmentless
atwater value
baby bust
basilyst
be all of a jump
Berthollet
blue-whiter
broken pollen sacs in vicinity of stigma
calderhead
Campylandra liangshanensis
carbon dioxide separator
carrier-cable logging
chess pie
chlorphrifos
Cryptolucilia caesarion
cumulative sink curve
cyclotron maser
cypraea quadrimaculata
dammar pine agathis sp.
diencephalopathy
dihydrogranatirhodin
doctor(blade)
DRS (double right shift)
ear noise
ehs-net
electric shaker
elephantiasicc
exodetrinite
fare well
favorable quotation
fix me
flying-boot
found poem
friction circle analysis
genus phoenicophoriums
Gymnocladus dioica
hellbox
high -voltage
in metric
insecure investment
jaw harpist
kenanthy
Klondikes
larink
Lintah, Selat
liquified gas
Mazdakite
mccreevy
meribel
metal particle
moccasined
multiple categories
munerary
Nolan R.
Norstad, Lauris
o-i-l
obeidat
off axis hologram
optical digital section
order embiodeas
oversold position
path-keeping error
phyllopertha chalcoides
plauditss
Pozorrubio
productivity of labour
profit from merger
progressive-wave antenna
radiation-protection instruments
rhyolitic glass
saddle block anaesthesias
self incurred
Siboney Seamount
sifted sand
space management
starfish flowers
stellate venules
subnet
supervinyi chloride resin
symbolic circuit
Talisker Bay
terrorism-related
thromboplastinopenia
time delay characteristic
timelike curve
Tremella fuciformis
tuner input circuit
u.v.s
update dynamics
uranium americium mixed oxide
veined paper
vens
Viburnum chunii
Yeo L.
Zinga