压合成绝缘

(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(174) / 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(843) / 评论(0) 分类 英语范文背诵20篇

Illicitly used Synthetic drugs are chemically produced psychoactive substances that mimic the effects of illegal narcotics, which have been altered just enough to avoid classification as illegal. And this is one reason why these chemicals are dangero

发表于:2018-12-08 / 阅读(270) / 评论(0) 分类 VOA标准英语2017年(三月)

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(189) / 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(173) / 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(314) / 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(182) / 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(201) / 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(162) / 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(180) / 评论(0) 分类 2010年NPR美国国家公共电台3月

1.What's the price of that _______ of potatoes? A.beg B.pig C.pint D.sack 2.You don't have to pay any _______ on personal belongings. A.price B.duty C.expense D.elevator 3.Mary is too weak to _______ the piano across the room. A.apply B.appeal C.attr

发表于:2019-01-08 / 阅读(186) / 评论(0) 分类 大学四六级阅读

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(257) / 评论(0) 分类 美联社新闻一分钟2010(二月)

AUDIE CORNISH, HOST: Scientists have taken a big step towards making synthetic life. In other words, they figured out how to create a living thing with DNA that was written in a lab. NPR health correspondent Rob Stein has the details. ROB STEIN, BYLI

发表于:2019-01-16 / 阅读(209) / 评论(0) 分类 2017年NPR美国国家公共电台3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(142) / 评论(0) 分类 经济学人科技系列

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(213) / 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(146) / 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(170) / 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(226) / 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(199) / 评论(0) 分类 新西兰英语

SYDNEY, Aug. 5 (Xinhua) -- The Western Australian Government announced on Friday that 14 new substances linked to the manufacture of the synthetic drug Kronic would be banned from Friday midnight. The State Mental Health Minister Helen Morton told th

发表于:2019-02-19 / 阅读(180) / 评论(0) 分类 英语新闻
学英语单词
abscess of pharyngeal bursa
aeolian anemometer
agricultural surtax
Alpagut
anemone pulsatillas
animal and plant quarantine certificate
antecedent temperature index
atomizing apparatus
attenuatum
beating service test of lubricants
bhikshu
Britishize
close sizing
clypanguli
co-treasurer
compatibility test
converge
customs searching party
cuticle
daykin
digital stream
diphenyl diketohexane
domain - specific language
drying oven
DTR (daily transaction reporting)
dysenteric
dysergastic
effect research
election committee
electro-fishing
engl
ethanetetrayl
eye ridge
floppy ROM
frontology
full moon maple
full runout flow
full word boundary
fuzzytopology
gassan
glucokinases
glyceryl monothioglycollate
gold bar
goobs
guiding fin
high-LET
hotlapping
hydraulic steel support
in winter
intergeniculate leaflet
inversely related
Jacob's membrane
japonaiserie
Joad family
joy mt.
Kongfuze
lurement
Lyrical Ballads
make people
mental disease
metis l.(mitis l.)
MIU value
moon-calf
moudle
narier
neohydrangin
new atom chemistry
paiock
panaxes
papilloma molle
Patanol
phylloscopus fuscatus fuscatus
postobese
Prieto, Cerro
production control graph
psycinfo
quader
rhombohedral enantiomorphic hemihedral class
rotary stop sign
sales by proxy
Salon-de-Provence
satava
sclerotinia shiraiana
self build
Spectograph
stackingfault
stapowich
Straits dollar
sucker punch
tephrosis
threephase four-wire system
tous les biens
uglifying
ultrahyperpyrexia
unexact
universary
unloader-valve
veligers
wall roughness
water-white paraffin wax
wind-direction
write-inhibit hole