[网络] 保冷

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(282) / 评论(0) 分类 新东方背诵文选

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 mend Things will mend in time. v. 改进

发表于:2018-12-05 / 阅读(156) / 评论(0) 分类 每日攻克5词

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(134) / 评论(0) 分类 2011年VOA慢速英语(四)月

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(222) / 评论(0) 分类 农业与发展

By Kari Barber Dakar 26 September 2007 Two reports released by governance watchdogs name West and Central African countries as some of the most corrupt and poorly governed in the world. Kari Barber reports from VOA's West and Central Africa bureau in

发表于:2019-01-10 / 阅读(155) / 评论(0) 分类 2007年VOA标准英语(九月)

By Challiss McDonough Cairo 08 April 2008 Turnout has been very light in Egypt's local council elections as the main opposition group urged its followers to boycott the election when its candidates were disqualified. VOA Correspondent Challiss McDono

发表于:2019-01-10 / 阅读(125) / 评论(0) 分类 VOA常速英语2008年(四月)

By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu

发表于:2019-01-10 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(五月)

All Time Low The Wanted Praying won't do it Hating won't do it Drinking won't do it Fighting won't knock you out Of my head Hiding won't hide it Smiling won't hide it Like I ain't tried it Everyone's tried it now And failed somehow So when you gonna

发表于:2019-01-10 / 阅读(143) / 评论(0) 分类 好听的英文歌曲

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(166) / 评论(0) 分类 英语杂谈

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(156) / 评论(0) 分类 VOA慢速英语2009年(四)月

Slow and Gentle Are Best in Treating Hypothermia From VOA Learning English, this is the Health Report in Special English. Last week, we talked about ways to avoid cold-weather injuries. This week, we are going to talk about emergency treatment of hyp

发表于:2019-01-12 / 阅读(123) / 评论(0) 分类 2013年VOA慢速英语(五)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(155) / 评论(0) 分类 VOA标准英语2010年(八)月

AILSA CHANG, HOST: You may have heard in recent years that minor league baseball players don't exactly share in the riches of the game. Most minor leaguers make an estimated $7,500 per year. Major League players average more than four million. A law

发表于:2019-01-17 / 阅读(231) / 评论(0) 分类 2018年NPR美国国家公共电台8月

The fridge is one of your homes biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one of the best insulators known. But vacuum-insulated panels are too pricy for widespread use. Enter

发表于:2019-01-30 / 阅读(174) / 评论(0) 分类 60秒科学

今天我们还是继续讲在大选年中时常用到的习惯用语。多数参选的侯选人在选战刚拉开序幕时常常会作承诺。例如,他们会信誓旦旦地保证绝不向竞争对手进行人身攻击,也决不信口诋毁对手

发表于:2019-02-12 / 阅读(193) / 评论(0) 分类 美国习惯用语

冠军单曲 围观帅哥:The Wanted - All Time Low The Wanted,英国新晋男子偶像组合为什么又是男子组合呢?还打偶像的招牌,看照片上果然是五只大帅哥,其中年龄最大的21岁,最小的17岁歌么,不错,

发表于:2019-02-17 / 阅读(148) / 评论(0) 分类 流行英文歌曲

How Low [Hook] How low can you go? [8x] [Ludacris] Luda! She could go lower than i ever really thought she could, Face down, ass up! The top of your booty jiggling out your jeans, Baby pull your pants up, I like it when i see you do it, Better then i

发表于:2019-02-18 / 阅读(187) / 评论(0) 分类 好听的英文歌曲

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

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(161) / 评论(0) 分类 好听的英文歌曲

饶舌:Tech N9NE - Check Yo Temperature 相关介绍 :2008年9月是Tech N9NE事业的一个里程碑,他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日,Rock The Bells 2009 Festival邀请他来做演出,今年10月的

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 节奏布鲁斯
学英语单词
(S)-norcoclaurine
abd al kuri i.
Abovian
Ajuga reptans
AnOC
antibipolar
automatic dry-pipe deluge system
autothermic piston
balancing heat transfer coefficient
bdls.
Bibiani
Calibangbang
canefield
character arrangement
chromium-plated four-purpose vernier calipers
chuck-up
circular set
cosmeticizes
counterexemplify
coupling capacitor
distributed transaction
dottiest
egbertoes
endochitinases
enzyme deactivation
equidistance projection
euromonies
fairy bluebird
fire protection equipment
fivehead
Frankel's sign
functional performance
Gana
genus Enterolobium
glimpsers
gnomon
hiemisilvae forest
histioteuthids
hoilman
holy wars
hydroa vesiculosum
iims
K.C.I.E.
krater
lacinule
latex modified cement paste
Leucodontaceae
logarithmic graphic instrument
low airburst
Marmor
martingale difference
massfilter
memory allocation table
microsorum brachylepis
milkweed bug
modernen
month-in
multielectrode laser
neutral feeder
news room
nigroid bodies
Nimbāhera
nines complement representation
Njawai
overloading operations
Pakyonp'ǒkp'o
palaeo-
panel stoping method
Pars intrasegmentalis
paschen galvanometer
periodic automatic reclosing equipment
PFMT
Phon Phisai
pilonidal fistula
poised state
population characteristics
power axle
Primula klattii
proxenoi
Putnam Hall
quasi-optical wave
quindroxine
refrigerator-mounted barge
Roskilde Fd.
semantic query
siva
sympycnus maculatus
Takhemaret
the narrative
the Orkney Islands,
thermograph correction card
throatable
thrust pickup
tintinnabular
transitology
tumor of caudate nucleus
ureterosigmoidostomy
voluntary savings
waldners
Waterhouse Ra.
weiff
word organized storage