气体的比湿度

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(154) / 评论(0) 分类 VOA慢速英语2007年(二)月

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(169) / 评论(0) 分类 4+1听力口语MP3

Daniel: Hey how are you? Valeria: Fine and you? Daniel: Fine thanks. I have a topic for you. Valeria: OK. Daniel: I think it's a really, what do you think of the weather? Do you like this kind of like really changing weather, thunderstorms. Valeria:

发表于:2018-12-25 / 阅读(135) / 评论(0) 分类 原版英语对话1000个

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(140) / 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(166) / 评论(0) 分类 轻松英文阅读

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(326) / 评论(0) 分类 英语音频杂志

A little old lady goes to the doctor ... and says,

发表于:2019-01-02 / 阅读(258) / 评论(0) 分类 英文笑话

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(187) / 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(134) / 评论(0) 分类 2018年VOA慢速英语(九)月

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(239) / 评论(0) 分类 VOA2003(上)-国际时讯

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(216) / 评论(0) 分类 Scientific American(二)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(208) / 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(163) / 评论(0) 分类 2015年VOA慢速英语(十一)月

By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down

发表于:2019-01-13 / 阅读(266) / 评论(0) 分类 VOA标准英语2008年(五月)

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(167) / 评论(0) 分类 英语作文

Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re

发表于:2019-01-28 / 阅读(201) / 评论(0) 分类 英语博客 A cup of English

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(171) / 评论(0) 分类 英语听力练习题

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(244) / 评论(0) 分类 VOA常速英语2008年(四月)

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(151) / 评论(0) 分类 六分钟英语

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(137) / 评论(0) 分类 荒野求生
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