单词：sprayed-on acoustical material
单词：sprayed-on acoustical material 相关文章
Once in Arabia, there lived a Sheik. He and his wife lived in a village. As she had no child, the Sheik married a maiden for a second time. By his second wife, he had a son. He loved his son very much and he grew up as a hand some young man. Sheiks f
一千零一夜英文故事
This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Can you name those notes? Probably not. Perhaps one in ten thousand speakers of European languages has perfect pitch - the ability to recognize a note without having hea
Scientific American(五)月
This is Scientific American's 60-second Science. I'm Karen Hopkin. If you ever got picked on in the schoolyard, you might have wished for some sort of superpower, like unbeatable speed or maybe just the ability to completely disappear. Now scientists
Scientific American(五)月
She called the landlord. Her apartment was full of roaches. Roaches were everywhere. They were under the kitchen sink. They were in the kitchen cabinets. They were on the kitchen counters. They were in the oven. They were on the stove. She turned on
简单慢速英语阅读
Hybrid cars are good for the environment. But scientists say that they might be bad for pedestrians. Because hybrids are so quiet, it can be hard for walkers to hear them until its too late. Listen to this. [quiet car sound] Thats a Toyota Prius mov
60秒科学
If you ever got picked on in the schoolyard, you might have wished for some sort of superpower: like unbeatable speed or maybe just the ability to completely disappear. Now scientists at the College of Wooster in Ohio say that you might have had a s
60秒科学
DEVELOPMENT REPORT – September 30, 2002: Dog Collars and Leishmaniasis By Jill Moss This is the VOA Special English Development Report. Up to five-hundred-million people are infected each year with
农业与发展
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Every year, scores of manatees are killed by boats in Floridas waters. Their plight is an ecological concern. And everyone from marine biologists to Marg
Scientific American(十一)月
This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. Hybrid cars are good for the environment, but scientists say that they might be bad for pedestrians. Because hybrids are so quiet that can be hard for wa
Scientific American(五)月
We humans are pretty good at communicating with sounds other than words. But how much of this is hard-wired, and how much do we pick up from others? To find out, researchers recorded the nonverbal sounds of people born deaf, as they responded to a ra
Scientific American(十一)月
Blue whales off the California coast make calls that, sped up 10 times, sound like (sound of two-part call). The original is a wall-rattling frequency too low for us to hear. Scientists analyzed around 2,500 of those calls, and found that the second
Scientific American(八)月
Once there lived a merchant in Arabia. He often went to the Far East countries to sell his goods. His wife knew some magic. When his husband was away and was alone at home she read the magical books. After some years she became evil with magical powe
一千零一夜英文故事
DEVELOPMENT REPORT - Fighting Malaria, Part 2 By Karen Leggett Broadcast: Monday, August 02, 2004 This is Robert Cohen with the VOA Special English Development Report. Today we report on some national
农业与发展
Street Artists Add Color to Washington, DC Buildings 街头艺术家在华盛顿特区建筑物涂鸦 Welcome to American Mosaic from VOA Learning English. Im Caty Weaver. Washington D.C. has a graffiti problem. That is a problem it shares with many
2014年VOA慢速英语(九)月
Country Music Ladies Put Men in Their Place American country music lyrics often describe women as they might appear in mens dreams. This is especially true of songs by many male artists. But the songs by Maddie Marlow and Tae Dye are different. The t
2015年VOA慢速英语(九)月
地点：美黑店内 人物：罗斯，店里的一位助手 事件：罗斯去做美黑，却在数数的时候出了问题。 Assistant: You've got to face the red light. When the red light goes on the spraying is about to start so close your eyes
英语PK台
通知与确认 Acknowledgments Confirmations 通知对方接到来信Acknowledging receipt of letters1. Dear Mr/Ms,Thank you for your letter No. A-3 of 6th May, offeringus 6 UI-4 Viewdatas. We have passed it on to ourTechnical Department for their c
实用英语
And, it was...it was pretty rough there. 挺艰辛的 I have to say,I had the experience of moving out here, 我得说 我是22岁时 When I was 22 and it was like going to the moon. 搬了过来 简直像登月一样 you know,I was just getting star
柯南脱口秀
As Uganda looks to eliminate malaria, the country is engaged in a debate(辩论会) over the use of chemicals such as DDT in some of the world's most malarial regions. In the district of Apac in northern Uganda, the risk of malaria is higher than any
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