金属氧化物湿度传感器

英语听力：新概念英语第四册单词MP3 Lesson 14

blizzard 暴风雪 cascade 瀑布似地落下 deteriorate 变坏，恶化 deviation 偏差 dust devil 小尘暴，尘旋风 eddy 旋涡 fluctuation 起伏，波动 forecast 预报 grid 坐标方格 humidity 湿度 meteorologist 气象学家 multiply

发表于:2018-12-02 / 阅读(86) / 评论(0)

新概念英语第四册单词MP3

VOA慢速英语 2007 0226a

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(62) / 评论(0)

VOA慢速英语2007年（二）月

CNN 2012-04-07

hi,I am Carl Auzus.You are watching CNN studentnews.We have a couple of awsome things in this particular Friday.The Men's field high tiger in Texas got our social media question,right?So congratulates to them.And we have a suprise for you in today's

发表于:2018-12-24 / 阅读(87) / 评论(0)

CNN2012年(四)月

SSS 2008-12-18

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

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Scientific American(十二)月

科学美国人60秒 SSS Heat Sensor Has Snaky Sensitivity

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(85) / 评论(0)

2017年Scientific American(二)月

4+1听力口语MP3-句型 14

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(80) / 评论(0)

4+1听力口语MP3

英文原版对话1000个:1195 Rain Pain

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(46) / 评论(0)

原版英语对话1000个

【英语口语练习册】挪威的夏天

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(38) / 评论(0)

英语口语练习册

【轻松英文阅读】飞机餐

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(65) / 评论(0)

轻松英文阅读

英语音频杂志：天气

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(213) / 评论(0)

英语音频杂志

VOA慢速英语20060330a

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(89) / 评论(0)

2006年慢速英语（三）月

建在公路隧道内的韩国“智能农场”

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(53) / 评论(0)

2018年VOA慢速英语(九)月

SSS 2009-02-10

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(99) / 评论(0)

Scientific American(二)月

VOA慢速英语 2008 0108b

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(112) / 评论(0)

VOA慢速英语2008年（一）月

More of Us to Go Thirsty As Earth Dries Up

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(59) / 评论(0)

2015年VOA慢速英语(十一)月

关于日食的英语作文

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(77) / 评论(0)

英语作文

Lesson 7-1：Weather 天气

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(68) / 评论(0)

英语听力练习题

Cryptozoology

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(69) / 评论(0)

六分钟英语

《荒野求生》之跟着贝尔去冒险第346期:救命稻草

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(41) / 评论(0)

荒野求生

英语听力文摘 English Digest 324、可乐的神奇清洁能力

The Cleaning Power of Soft Drinks! 饮料的神奇清洁能力 Lets begin with a cleaning tip: If you have some tarnished or corroded brass that you want to clean, an old brass candlestick for example, you can use Coca-Cola, or any other cola soft dr

发表于:2019-02-24 / 阅读(61) / 评论(0)

英语听力文摘 English Digest

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automatic submerged-arc welding machine

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