腐绝缘

(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(134) / 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(788) / 评论(0) 分类 英语范文背诵20篇

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(130) / 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(249) / 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(142) / 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(161) / 评论(0) 分类 VOA2003(上)-社会广角

Antibiotic or antiseptic drops are the best approach to treating swimmer's ear, according to a new research review. And while oral antibiotics are often prescribed along with ear drops to treat swimmer's ear, this is not necessary, the reviewers say.

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 英语新闻

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(130) / 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(142) / 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(207) / 评论(0) 分类 美联社新闻一分钟2010(二月)

Study: Cleaning Umbilical Cord Saves Lives Simple use of an inexpensive disinfectant could save hundreds of thousands of newborn lives each year. That's the conclusion of recent studies from South Asia. The umbilical cord is usually cut right after b

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2012年(二月)

Accident 1: A cut hand 事故1:手部割伤 A: Your hand is bleeding. What have you done to it? A:你的手在流血。你做什么了? B: I cut it on that blade. B:我让刀刃割了。 A: I'll get the first aid box. There's some antiseptic cream

发表于:2019-01-14 / 阅读(175) / 评论(0) 分类 职业技术英语口语

ROBERT SIEGEL, HOST: Lindsey Fitzharris' new book is called The Butchering Art. It is not about carving meat for cooking. It's about surgery the way it used to be done. And it's about one surgeon in particular who changed the way it was done - Joseph

发表于:2019-01-16 / 阅读(135) / 评论(0) 分类 2017年NPR美国国家公共电台10月

发表于:2019-02-01 / 阅读(130) / 评论(0) 分类 英文语法词汇

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(98) / 评论(0) 分类 经济学人科技系列

一个句子中难免出现一两个生字。在这种情况下,不必马上查字典,只要根据上下文的关系,就可能猜测生字的意思了。 下面这些例子,值得大家参考: ⒈利用括号内的解释,如: ① The po

发表于:2019-02-05 / 阅读(161) / 评论(0) 分类 英文语法词汇

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(127) / 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(185) / 评论(0) 分类 英语口语

Food Poisoning (1) Dialog one: commis: How do microbes (bacteria) get in food (2) ? chef: Mostly from your hands (3) . commis: I should always wash them. chef: Yes. Everything in the kitchen should be sanitized (4) . commis: Right, Ill use an antisep

发表于:2019-02-11 / 阅读(151) / 评论(0) 分类 英文语法词汇

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(155) / 评论(0) 分类 新西兰英语
学英语单词
acorn risc machine
amerman
anticop
assessment of loss
axial shoot
axioincisal
basophil granule
betonicine
bigcreekite
branch station
Breidhamerkursandur
broken filament
brounte
bulk dry milk
calcium oxide
clamp lever
clibanarius humilis
cold reading
coleosporium perillae
concave clearance
couch-potato
coumaric aldehyde
decisively
deformed wire
degas
diaphragm valve seat
direct conversion reactor
display error
dosed
dramatizers
effunded
elapsed time second
emergency strip
fartherest
feb
figurations
food sanitation statistics
galerinoid
gammerman
global positioning system(gps)
gradual execution
greasenut
heatherwood
high frequency experiment
high noons
hog gums
hyperbolism
increasing tilth
intercropping system
larvate pneumonia
linguogingival ridge
local controller (first-level controller)
lugged
lyoure
Melolontha melolontha
microsystems electronics
Millett, Kate
NEDSS
nonharmonic
nsfc
nuclear cloud
nylo
oxygen scavenger
passmore
pelitrexol
plain mire
polar fox
polimetrics
replacement technique
resolution of singularity
rod support
rundgrens
science of labour
Scott, Sir Walter
seraphine
Serranus subligarius
shake flask culture
shear-type drill boom
snugger
southern screamers
sphenomandibular
stagnation of liver qi
stone dike terrace
strainer check valve
strikingness
subfeeder cable
Taishan Group Complex
Talbot duplex process
taxilight
term papers
tomnoddies
tussiculation
Tutak
ultrasound medicine
ultratender
underconforming
United Kingdom Atomic Energy Authority
unitude
variable compression ratio engine
wellmark
went five-hole
whoot