反射绝热体

(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(141) / 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(797) / 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(156) / 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(135) / 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(256) / 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(150) / 评论(0) 分类 Scientific American(五)月

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. 60年代后期,许多悲没人把注意力转向了环境问题,那些崭新的玻璃钢摩

发表于:2018-12-27 / 阅读(136) / 评论(0) 分类 英语听力小短文走遍全世界

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(169) / 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(135) / 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(150) / 评论(0) 分类 2010年NPR美国国家公共电台3月

美国新晋说唱女歌手 Azealia Banks 变身大漠妖姬,带来超动感单曲《Heavy Metal And Reflective》!感觉棒极啦,飚车一族势不可挡,期待 Azealia Banks 更多更好的作品。 歌词: Fridgy froze kept, it's that f

发表于:2019-01-10 / 阅读(148) / 评论(0) 分类 英文最新流行歌曲

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(213) / 评论(0) 分类 美联社新闻一分钟2010(二月)

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(104) / 评论(0) 分类 经济学人科技系列

Transcribednarrativesinwhichaneditor explicitlydelimitshisorherroleundoubtedlymay (40)beregardedasmoreauthenticandreflectiveofthe narrator’sthoughtinactionthanthoseedited worksthatfleshoutastatement

发表于:2019-02-05 / 阅读(139) / 评论(0) 分类 英文语法词汇

今天我们要学的词是uptick。 Uptick, 名词,意思是上升。 There has been an uptick in violent crimes in the past year, 过去一年里暴力犯罪有所上升。Local retailers expect to see a sales uptick in this year's holiday shoppi

发表于:2019-02-05 / 阅读(162) / 评论(0) 分类 英语每日一词

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(137) / 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(189) / 评论(0) 分类 英语口语

今天我们要学的词是uptick。 Uptick, 名词,意思是上升。 There has been an uptick in violent crimes in the past year, 过去一年里暴力犯罪有所上升。Local retailers expect to see a sales uptick in this year's holiday shoppi

发表于:2019-02-14 / 阅读(158) / 评论(0) 分类 英语单词荟萃

Topic 1-24-Day-Long Shopping Spree of Double 11 Festival China's e-commerce giant Alibaba Group has announced that the Double 11 online shopping festival this year will be expanded to 24 days, not just the usual 24 hours. Why is the move? Whats new i

发表于:2019-02-15 / 阅读(100) / 评论(0) 分类 英语角-圆桌会议

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(166) / 评论(0) 分类 新西兰英语
学英语单词
a light/lean/shallow/short/slender purse
a ting
abatement of pollution
Altair
anticholera Serum
antigen selection
application business plan
Arnol
auxiliary species
axotomy
balanced hatchcover
bat a thousand
Blackloists
Bruce Pen.
Bryozoichthys
calepitrimerus reticulatus
carboethoxy
Chaetetidae
charitative
chylaemia
Cilician Gates
cladding-steam reaction
cold-weather
column type
combat development field experiment
comprehensive cover-hull
corrugating die
deflection angle of rope
depth-rope brake
dibosons
dieing
disfellowshipping
double integrating range unit
Ediva
elastic element
encumbered estate act
external (static) characteristic
flip chip transistor
frontrunner
gas motor boat
goshenite
ground joint
hairs of the head
hopper door
idiastion pacificum
Ilii
in boundless enthusiasm
janeway lesions
khil khuur
king of insects
ladder stop
left handed rope
leonardis
local marshalling station
lovefest
manometer pressure
message-levels
motion for a new trial
musicaholic
myxopyronins
nanocnide pilosa migo
Nested loop join
net protein ratio
neutron-capture radiation
nippon festivals (japan)
non-metallic alloy ingredient
nonpreservation
nougat
Panpresbyterian
paronym
portail
pulse searching
quiniretin
radioimmunoscintigraphy
reaim
redream
reduced growth in trade volume
reinstauration
road apples
roentgen-unit
route diversity
selector scale
sheathing strip
sigma-field of events
soft-centredness
standard agricultural tractor
steel-reinforced
superficial lamella
symbolic queue
tea-scented
telescopic hatch cover
timing analysis program
undisturbed one output
vacuum anemomenter
verdone
viktor korchnois
voltage endurance
water extraction
Weiss' reflex myopic reflex
worm gear drive
Z-type groove