高温绝热材料

Almost any picture you see of a koala, they are hugging a tree. Its their classic pose. But did you know there was a reason for it? Well, researchers at the University of Melbourne in Australia have discovered why they do it. According to the scienti

发表于:2018-12-03 / 阅读(178) / 评论(0) 分类 轻松英文阅读

1. diathermy /'daɪə,ɜːmɪ/ -- method of treating disease by genereating heat in body issues by high-frequency electric currents Diathermy may prescribed for arthritis, bursitis and other conditions requiring heat treatment. 关节炎、黏液囊炎

发表于:2018-12-30 / 阅读(206) / 评论(0) 分类 突破英文词汇

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

发表于:2019-01-02 / 阅读(307) / 评论(0) 分类 农业与发展

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 Scientific American(十)月

Does an ice-cold drink actually taste better than the same beverage at room temperature? Depends on what its taste is: a new study finds that the intensity of some flavors varies with temperature. The work is in the journal Chemosensory Perception. R

发表于:2019-01-08 / 阅读(173) / 评论(0) 分类 Scientific American(五)月

1. President Bush meets Pope Benedict XVI defending his humanitarian record after the Pope expresses concerns about what he calls the worrisome situation in Iraq. On the streets of Rome, thousands of anti-American protestors denounced Bush. 2. It's a

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 美联社新闻一分钟2007

This is the VOA Special English Development Report. Today we bring you a new take on an old tale. It's the story of the three little pigs and the big bad wolf that blew down a house made of straw and one made of sticks. The only house left standing

发表于:2019-01-11 / 阅读(202) / 评论(0) 分类 VOA慢速英语2009年(十)月

High-Tech Material Cools Buildings, Sends Heat Into Space 高新技术材料给建筑降温,将热量送入太空 Researchers at Stanford University have developed a new material that can move heat out of buildings and into space. The researchers say

发表于:2019-01-12 / 阅读(202) / 评论(0) 分类 2014年VOA慢速英语(十二)月

Ecocradle serves the same purpose as traditional foams when used as a packaging material. Buying a product these days often means you are getting more than you bargained for. Unwrapping your latest purchase can leave the room strewn with the cardboar

发表于:2019-01-13 / 阅读(230) / 评论(0) 分类 VOA标准英语2010年(八)月

As Hong Kong struggles to build an environmentally friendly city, one professor is studying ways to help cut carbon emissions and lower electricity usage by covering the city's rooftops with plants. Jim Chi Yung, a geography professor at the Universi

发表于:2019-01-13 / 阅读(226) / 评论(0) 分类 VOA标准英语2010年(八)月

As a greater proportion of Britons live alone, the demand for one bedroom, space efficient solutions is increasing. The UK Ideal Home Exhibition has the latest ideas to maximize space in smaller homes and energy saving ideas. Our reporter Wang Xiao h

发表于:2019-01-19 / 阅读(164) / 评论(0) 分类 英闻天下

Nestled between the Pacific Ocean to the west and the Andes mountain range on the east, Chile's producers have traditionally thrived in this Mediterranean-like climate. But with temperatures rising and rains becoming scarcer, producers are being forc

发表于:2019-01-19 / 阅读(200) / 评论(0) 分类 2015CRI中国国际广播电台

By Brian Wagner Miami 22 October 2007 NASA officials say possible rains and low clouds may force the delay of Tuesday's scheduled launch of the space shuttle Discovery. In Miami, VOA's Brian Wagner reports the shuttle is set to deliver a new module t

发表于:2019-01-31 / 阅读(211) / 评论(0) 分类 2007年VOA常速英语(十月)

It happens every summer: offices turn on the air-conditioning, and women freeze into popsicles. But until now, there was no data to understand why women felt cold and were slipping on cardigans while men just rolled up their sleeves at the same tempe

发表于:2019-02-05 / 阅读(267) / 评论(0) 分类 英语新闻

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(246) / 评论(0) 分类 阅读空间

If you're a home gardener you may soon find that the pots you buy flowers and plants in are made from chicken feathers. Yes, tons of feathers that go to waste every year can now be transformed into plastics. Two Washington-area scientists are using f

发表于:2019-02-07 / 阅读(210) / 评论(0) 分类 VOA标准英语2010年(五)月

Huawei announced a major breakthrough in its research into Li-ion batteries, unveiling the world's first long-lifespan graphene-assisted Li-ion battery able to withstand high temperatures. 华为近日宣布了其在锂离子电池研究方面的一个

发表于:2019-02-08 / 阅读(198) / 评论(0) 分类 英语新闻

冷空气席卷全国,连南方很多地方也纷纷下雪,一开口连气息都结冰啦,用cold都觉得太单薄。今天Jenny和Adam要来和大家分享冷到cold无法形容的那些词。 比Cold更冷的词: 最常用的就是freezing:

发表于:2019-02-15 / 阅读(168) / 评论(0) 分类 美国文化脱口秀

Reentry Heat [Why does a space shuttle get hotter on reentry than on liftoff?] 能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听吧。 M:Dolle,we now know that the space shuttle Columbia burned up whe

发表于:2019-02-24 / 阅读(168) / 评论(0) 分类 英语听力文摘 English Digest

It happens every summer: offices turn on the air-conditioning, and women freeze into popsicles. But until now, there was no data to understand why women felt cold and were slipping on cardigans while men just rolled up their sleeves at the same tempe

发表于:2019-03-04 / 阅读(258) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
Africanistic
alec 2,aleck
allothigenous
ambriz
aromatic-base crude oil
Barcillonnette
cable bend radius
cavitied
centre key
cock's-head hinge
concise dictionary
condensed-matter physics
convection column
convexity
crasse
cymba auriculae
desilication
dorylomorph
dresscoats
egg-on
el-shami
Emām Qolī
exoncoma
exported file
federators
find a refuge
floracarus hypophae
geometric series
gladnesses
glandore har.
Gmelina asiatica
goodie
higher moment
horabaptist
indicated reserve
internal charge
interstrain
ji odori (japan)
Korean Register of Shipping
line service
Mastersia
Matterson
maximal monotone
moltinism
Monopylina
multimode resonator
mylohyoid artery
naevi
nezzars
nitro-sugars
nonpermeable stringer
Novomykolayivka
nuchal region
obtent
officer of watch console
on a raft
osteosysthesis
para aminobenzoic acids
peyrefitte
Phyllanthodendron dunnianum
pig-headednesses
Pistia stratiotes L.
polymorphous sexualities
porcupine anteater
PPRIBP
profiled fibre
program control board
qingtian stone
radiation isotope diagnostic/therapeutic apparatus
relations of production
relexification
retinene
reyd
ring expansion
rubberdrainagetube
sauria
science curriculum improvement study (scis)
scientific medical rf equipment
sea pye
sheet-fed rotary letterpress
slammers
stand to one's principles
standards for college libraries
Strachey, Lytton
superficial placentation
superly
surface stone
table stakes
tagged approach
teaching module
temper rolled coil
termed out
ultrafast pulse measurement
unambitiousness
vehicle-mounted mobile elevating work platform
viscoelastic retardation
volume of stroke
weeding of grease
Winter-Eichberg motor
wire clamp
zocor