高温表面绝缘

Researchers have made some interesting discoveries near Antarctica. A team of scientists from the British Antarctic Survey and University of Hamburg have published the first comprehensive inventory of sea-and-land animals, near the tip of the Antarct

发表于:2018-12-03 / 阅读(199) / 评论(0) 分类 自然百科2008年

Weekly Address: President Obama Lauds Clean Energy Projects as Key to Creating 每周电视讲话:奥巴马总统称赞清洁能源计划为创新的关键 WASHINGTON In this weeks address, President Obama announced that due to clean energy incentive

发表于:2018-12-05 / 阅读(132) / 评论(0) 分类 奥巴马每周电视讲话

[00:00.80]When the atmospheric concertrations [00:03.16]of these gases increase, however, [00:05.84]more heat is trapped and the Earth's [00:07.92]temperature rises. [00:10.37]Over the last 100 years, [00:13.01]the global average temperature [00:15.1

发表于:2018-12-13 / 阅读(208) / 评论(0) 分类 北师大版高中英语模块8(选修)

Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design

发表于:2018-12-16 / 阅读(167) / 评论(0) 分类 2011年VOA慢速英语(四)月

Our atmosphere is in constant motion; the moving air that causes our weather circulates between the ground and 50,000 feet. It is the sun that drives this movement. When solar energy reaches earth, it heats the surface and atmosphere, but it does so

发表于:2018-12-27 / 阅读(134) / 评论(0) 分类 探索与发现2014年

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

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(278) / 评论(0) 分类 农业与发展

-Im Chris Kaufman and I here with Justin Kasper, who works at Smithsonian, hes an astrophysicist at the Smithsonian. And he's won a project thats gonna launch a probe at the sun, specifically the Solar Wind Electrons Alphas and Protons investigation,

发表于:2019-01-07 / 阅读(187) / 评论(0) 分类 万花筒2013年

This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The

发表于:2019-01-11 / 阅读(191) / 评论(0) 分类 VOA慢速英语2009年(四)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(209) / 评论(0) 分类 VOA标准英语2010年(八)月

Study: Warmer World Will Produce Fewer Clou 气候变暖导致云层变少 With rising global carbon emissions, the planet will heat up and cloud cover will dissipate, according to a new study. The concentration of heat-trapping carbon dioxide in the

发表于:2019-01-14 / 阅读(176) / 评论(0) 分类 VOA标准英语2014年(一月)

When summer hits, I dread jogging outside. But a study finds that elephants can be in true danger in the heat. As creatures get bigger, they have smaller surface area to body volumn ratios. Fully-grown Asian eleplants thus pack a lot of mass into a b

发表于:2019-01-20 / 阅读(182) / 评论(0) 分类 Scientific American(五)月

Cars And Lightning You may have heard that your car is a safe place to be in a thunder storm, and this is true. You might not know the reason for this, however.Well learn exactly what would happen if lightning struck your car. At first you might thin

发表于:2019-01-22 / 阅读(143) / 评论(0) 分类 英语时差8,16

JUDY WOODRUFF: Now: sharks. Just saying the word can send shivers down the spines of some, but as Hari Sreenivasan found in this report, studying their skin could be key to fighting diease and is on the cutting edge of the larger push announced at th

发表于:2019-01-27 / 阅读(195) / 评论(0) 分类 PBS访谈健康系列

AGRICULTURE REPORT - Solar Food Dryers By Gary Garriott Broadcast: Tuesday, March 01, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Drying food is a simple, low-cost way to keep

发表于:2019-01-30 / 阅读(156) / 评论(0) 分类 农业与发展

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(148) / 评论(0) 分类 英语新闻

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(198) / 评论(0) 分类 英语新闻

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(189) / 评论(0) 分类 英语口语

上周北京遭遇高温天气,下午5时气温竟达到40度。按规定工人将能领到防暑降温费,然而调查显示,大部分建筑工人居然不知道防暑降温补贴为何物。 防暑降温补贴如何翻译为英语?请看《中

发表于:2019-02-25 / 阅读(499) / 评论(0) 分类 实用英语

Maybe. A change in barometric readings may be part of the reason: Atmospheric pressure often drops right before bad weather sets in; this shift could cause body tissue to expand, which can lead to swelling and pain. 也许吧,气压变化有可能是

发表于:2019-03-06 / 阅读(295) / 评论(0) 分类 英语听力广播—Listening
学英语单词
accelerated idioventricular rhythm
acquiescing
alias entry
Asia
ask the blessing
bristol stone
butchest
buttheads
California sardine
car-industry
carceration
Cayratia trifolia
chronic intestinal stasis
circumscribers
code-reader
consecratest
consummate love
cooling circulation
core properties of case hardened steel
crown with
cyclophiops major
draw-bar length
Elatostema strigulosum
end tip trailer
endozoophyte
Estiva
facteurs
fashionableness
flowed wax
fluoroaromatics
forest railroad transportation
form a useful connection
four-ale
freesia armstrongii w. wats.
gaffel
gas-cleaning cyclone
gun-layer
heliosynchronous
Humbauville
ipecine
isotropic random field
khanhs
Kungsgården
laminate finish
lofoten is.
logon interpret routine
menascorrhaphy
messenger RNA
murex ternispina
muscular strain
N-methoxyacetyl-p-phenetidine
Nife accumulator
night sweats
Nocardia flava
Noeleen
normal thickness on constant chord
Obudovac
ossa tarsale distale tertium
packer setting
peep sight
picayunes
plogh
probit regression
pseudohymenium
pulsing laser
Pérez Millán
quadruple prophylactic
quick-frozen product
rampion bellflowers
rapidly-growings
repair of operating equipment
rudder driver
shower valve
slab dielectric oplical waveguide
slot spacing criteria
snack
special subdivision
speeddown
State funeral
submicroscopical structure
Sudra
tetragyric
time geography
Tocantinzinho, R.
tremor of lips
trip line
triple chain wire
turbopump
twelve-thirty
two disk wave generator
undercarriages of crawler tractor
unsprouted
velodromes
Vinga
w3 consortium
wax matrix
web connection
weft backed weave
well-desired
woolhats
z-fighting
zengpei