临界湿度

This is the VOA Special English Development Report. Before refrigerators, homes usually had ice boxes. But another way to keep food cool without the need for electricity is to use an evaporative cooler. This is easy to make and does not even use ice.

发表于:2018-12-07 / 阅读(91) / 评论(0) 分类 VOA慢速英语2007年(二)月

Situation Critical 十万火急 by Kevin Lustig In some jobs, danger can appear at any moment. In the blink of an eye, the routine can become perilous. This month, the National Geographic Channel shows us what happens when a normal situation becomes

发表于:2018-12-08 / 阅读(149) / 评论(0) 分类 常春藤解析英语

The UN has just issued a report saying that six million people in Myanmar need food right now. How critical is the situation? It's a real paradox, because in the same year that Cyclone Nargis devastated the, what had been the rice bowl of Myanmar, th

发表于:2018-12-11 / 阅读(141) / 评论(0) 分类 访谈录2009

Part One 句型推荐 1. Nice day, isn't it? 2. What was the weather like yesterday? Yesterday it rained all day. 3. It looks like snow. 4. How's the weather in Boston? Is it mild? 5. It's very hot an

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 4+1听力口语MP3

克里斯晨在描绘他的家乡挪威的夏天 Todd: Christian can you talk about the summers in Norway. Christian: Yeah, a lot people think the summers in Norway are really cold, but actually they're not. Maybe everything, the weather is changing

发表于:2018-12-27 / 阅读(75) / 评论(0) 分类 英语口语练习册

Airline food has a bad rap, but it doesnt completely deserve it. When we fly at high altitude we simply cant taste as much. The main reason is the low humidity in the airplane cabin, which causes our sinuses to dry out. The humidity is kept around 4%

发表于:2018-12-28 / 阅读(103) / 评论(0) 分类 轻松英文阅读

In Houston, Flight director Kranz is trying to make sense of the barrage of information. I am completely surrounded with reports coming in that I dont fully understand, but frankly, problems are our business, and I thought we are going to solve these

发表于:2018-12-30 / 阅读(183) / 评论(0) 分类 国家地理2007年

Weather by Mike Rayner It's hardly surprising that weather is a favourite topic for so many people around the world - it affects where we choose to live, what we wear, our moods, and perhaps even our national characteristics. A sunny day can relieve

发表于:2019-01-02 / 阅读(257) / 评论(0) 分类 英语音频杂志

EDUCATION REPORT - Students Face New Worry: Wrongly Scored College-Entry TestsBy Nancy Steinbach Broadcast: Thursday, March 30, 2006 I'm Steve Ember with the VOA Special English Education Report. Abou

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 2006年慢速英语(三)月

South Korean Smart Farm Built Inside Former Road Tunnel A South Korean company is operating the countrys largest indoor smart farm inside a former road tunnel. The farm produces fruits and vegetables hydroponically, which means the plants do not grow

发表于:2019-01-03 / 阅读(79) / 评论(0) 分类 2018年VOA慢速英语(九)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Heres a novel potential public health measure against the flukick up the humidity. The cold, dry months of winter signal the start of flu season. But previous resear

发表于:2019-01-08 / 阅读(134) / 评论(0) 分类 Scientific American(二)月

How to build an evaporative cooler. Also, how to prepare fruits and vegetables for cold storage. Transcript of radio broadcast: 08 June 2008 This is the VOA Special English Development Report. Before refrigerators, homes usually had ice boxes. But a

发表于:2019-01-11 / 阅读(130) / 评论(0) 分类 VOA慢速英语2008年(六)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Emergency hospital during 1918 influenza epidemic, Camp Funston, Kansas And I'm Faith Lapidus. This week, our subject is influenza, commonly called the flu. W

发表于:2019-01-11 / 阅读(144) / 评论(0) 分类 VOA慢速英语2008年(一)月

AS IT IS 2015-11-03 More of Us to Go Thirsty As Earth Dries Up Water supplies around the planet are running dry at an alarming rate. Scientists say the world is experiencing a shortage of fresh water. It will only worsen as the population grows and t

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2015年VOA慢速英语(十一)月

the total solar eclipse is one kind of very unusual phenomenon, in that several minutes, the sky brightness will drop 1,000,000 times suddenly, the temperature can fall suddenly suddenly. Moreover the total solar eclipse time is longer, the temperatu

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 英语作文

Listen to the dialogues and check the items they have talked about. 英语对话1 A:Jenny, could you read tomorrow's weather report for me? B:What's it about? A:l'd like to know the wind and weather conditions. B:Why? A:Because Tom and I are going fi

发表于:2019-01-30 / 阅读(107) / 评论(0) 分类 英语听力练习题

BBC Learning English 6 Minute English Cryptozoology Callum: Hello Im Callum Robertson and with me today for 6 Minute English is Jackie Dalton hello Jackie. Jackie: Hello Callum. Callum: Now in the programme today were going to be talking about myster

发表于:2019-02-04 / 阅读(96) / 评论(0) 分类 六分钟英语

In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki

发表于:2019-02-08 / 阅读(119) / 评论(0) 分类 英语新闻

Man, the first thing that hits you about this place is just the heat and the humidity. 天 到这的第一个难关就是 要克服高温湿热的天气 I could feel it just coming in close to the ground. 我在下降过程中就有湿热感了 It's

发表于:2019-02-16 / 阅读(69) / 评论(0) 分类 荒野求生

By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical

发表于:2019-02-18 / 阅读(109) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
accumulative margin state frequency
Aethyldigitoxin
alternate torque
andrographolide
annin
anti-fouling rubber
anti-monopolies
arteria collateralis media
be ahead of schedule
be in clink
cancrinite litchfieldite
CANMARCOM
carbon loss
casica
celluloid sheet
cmos oscillators
coarse wire rope
condyle of temporal bone
conrado
constant phase
consumer credit control
contagia
cratonic crust
detractive
dibatag
Dražice
earthquake precursor
eco-resorts
Egana
eldrich
endgame problem
equivocators
family chlorophthalmidaes
force land
four-fifth crown
genus chilomycteruss
Green airway
heat power engineering
hirundo pyrrhonotas
Hooverville
inactive aircraft inventory
inclind staple shaft hoisting
investment experience
irri
Juanita Doe
kerbings
knotted fabric
laicised
laminated ferrite memory plane
lime mill
limed juice
loop type radio range
masterers
matzerath
micrroutine
Mohr's circle for stress
monologs
nanotoxicology
negative exfoliation
nestboxes
non-clog
noncontact analysis
not feel well
orientation force
pandereta
photointerpretometer
pneumouria
puts down
reference cylinder of worm
rhodesian
rotation sleeve
sale by sample
salicyltherapy
San Felipe, Cerro de
seedling population
series heater
shellshocks
site symmetry
skimming-dish
software house
source of thunderstorm activity
southfork
stop-all button
Streblus zeylanicus
striking a blow
stub one's toes on something
suckered
suspension type
terminal dementia
Thallo
third man argument
to be done
transaction certification code
trawethe
unit training assembly
unmanipulated
upward arc
Vena mesenterica inferior
viscosity method
wadna
watching out for
water factor