热固绝缘

(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(77) / 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(652) / 评论(0) 分类 英语范文背诵20篇

James Kim is still missing in Oregon. But on Tuesday, searchers found what appeared to be his gray pants. And the search continues today on a remote area near the spot where Kim's wife and daughters w

发表于:2018-12-11 / 阅读(91) / 评论(0) 分类 万花筒2006年

From NPR News in Washington, I'm Barbara Klein. At least nine people have been killed and dozens injured by a bomb at a busy restaurant in Western India. Anti-terrorism forces have been dispatched to the scene and major cities around the country have

发表于:2018-12-17 / 阅读(61) / 评论(0) 分类 2010年NPR美国国家公共电台2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(190) / 评论(0) 分类 2011年NPR美国国家公共电台10月

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(五)月

Broadcast: Jan 21, 2003 By Gary Garriott Drying food is a simple, low-cost way to keep food safe for eating. Drying removes water that small organisms use to break down food into other substances. Som

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 VOA2003(上)-社会广角

President Obama traveled to Montana today to promote his administration's health care initiative, telling an audience at a town hall meeting there that the news media may have bear some of the blame for overemphasis on scenes of angry protesters at

发表于:2019-01-08 / 阅读(68) / 评论(0) 分类 2009年NPR美国国家公共电台8月

From NPR News in Washington, Im Renita Jablonsky. President Obama is revising his health overhaul plan to add some Republican proposals. But as NPRs Julie Rovner reports, theyre not likely to win many new votes. Mr. Obama said the changes were prompt

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 2010年NPR美国国家公共电台3月

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(153) / 评论(0) 分类 美联社新闻一分钟2010(二月)

听力题目: 9. (A). The student asked about insulation. (B). The student insulted the author. (C). The author walked by the student. (D). The author is going bald. 10.(A). Shall we have lunch there again sometime? (B). Do we have to finish our lu

发表于:2019-01-18 / 阅读(126) / 评论(0) 分类 托福听力单句训练

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(340) / 评论(0) 分类 雅思英语

Royal Dutch Shell PLCs $70 billion deal to buy BG Group PLC marks the most aggressive step yet in the competition to be the worlds dominant supplier of liquefied natural gasa fuel with a fast-growing and increasingly global market. 荷兰皇家壳牌公

发表于:2019-01-22 / 阅读(84) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Astrochemistry 天体化学 The great test tube in the sky 空中的大试管 Space is one big chemistry set 宇宙是一个很大的化学装置 MOST people think of the empty space between the stars as being, wel

发表于:2019-02-04 / 阅读(49) / 评论(0) 分类 经济学人科技系列

The One Where Ross Finds Out 本集简介: Chandler realizes he's put on some weight, so he agrees to let Monica be his personal fitness trainer. The results are great, but Monica is a bit too intense for Chandler's liking. Phoebe's dating a guy she

发表于:2019-02-04 / 阅读(87) / 评论(0) 分类 老友记(六人行)

Animal leather alternatives like Polyurethane and PVC leather may have solved the fashion industry's animal cruelty problem, but they are not the most environmentally friendly solutions. Pi?atex a new leather-like material made from pineapple leaves

发表于:2019-02-07 / 阅读(105) / 评论(0) 分类 阅读空间

Hailey Ford, a 9-year-old girl from Bremerton, Washington, is hard at work building 11 small homes for the homeless. 来自华盛顿洲布雷默顿的9岁小女孩海丽 福特努力劳作,为无家可归的流浪汉们造了11间小房子。 She h

发表于:2019-02-08 / 阅读(55) / 评论(0) 分类 阅读空间

BEIJING, March 4 (Xinhuanet) -- Well-educated and well-paid single Chinese women were at the forefront of a boom in travel by the country's women in 2010. According to the 2010 Trend Report of Women's Travel, the amount of travel by Chinese women inc

发表于:2019-02-08 / 阅读(64) / 评论(0) 分类 英语新闻

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(120) / 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(95) / 评论(0) 分类 新西兰英语
学英语单词
access floor
acetonate
acuson
aegean cultures
Akanticone
Anplag
antispamming
Bavarian blue
bis(s)ed to/towards
cacao-sheel butter
cannon net
catalysator
cathetometer
chrome tin pink
compact-car
cook-maids
crystal-control transmitter
cupric gluconate
disablement insurance
dodecaphonists
drunkendom
epidendron
fault growth index
genest
Gigantopteris
gray cleaning
Gusinaya, Guba
hereditary spinabifida
highly water-soluble dextrin phosphate
impact on
in trust for
indirect foreign exchange standard
inequality of pupils
instation
interdiction of commercial intercourse
intrahabitat
isaac mayer wises
jsa
Junkerism,junkerism
lever assisted side cutting pliers
ligamenta cruciatum tertium genus
made course
mailchute
master scheduler
miai
miniature receiver
minimycin
mining theodolite
Miyaga wanella pneumoniae
moving-base navigation aid
natural theologian
net mark-up
nickelate
nonself-propelled vessel
nortia carinicollis satsumana
overcrammed
Oxford bags
panthera uncias
paper deflector
powdered fuel plant
psychological price
radio warning
radiocontrast media
rehusking paddy
reliability maturity index
repellants
rod stop
safe production
Sapir-Whorf hypothesis
seed source
series of compounds
sets of wheels
ship routes
simple matter
snowcats
special expenses
sublateral bristle
sum of series
supertips
suricata suricata
system alternative
system constant
telemetered television
Teocelo
Thalictrum alpinum
TMMT
to be on the safe side
Trabeculodialysis
transfemininities
transition rule
transmission band
transverse pressure
tympanic sulcus
unforbidding
V-mask
Valestrand
water park
weight in volume
whinied
wild hollyhocks
wodschipe
yield programming