单词：vibration of sucker-rod string
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Lesson 88 trap 陷入 Six men have been trapped in a mine for seventeen hours. 6个人被困在矿井里已有17个小时了。 They were trapped in cave. 他们被困在山洞里。 Due to the heavy snow,they were trapped in the house in the mountai
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Unit 11 [00:45.48]Making a puppet [00:49.55]One day.Patsy watched a puppet show at the Arts Centre. [00:56.92]She wanted make her own puppet and put on her own puppet show. [01:05.28]She went to the library and borrowed a book. [01:10.32]Here are the
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San Francisco If you*re going to San Francisco, be sure to wear some flowers in your hair. If you*re going to San Francisco, you*re gonna meet some gentle people there. For those who come to San Franc
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我朋友 Jenny 的老板实在很糟糕。这两个月来，他一直让Jenny觉得自己有机会被提升为部门主管，所以就没完没了地加班，自我表现。其实我觉得，她老板根本就是在欺骗她，牵着她的鼻子走。
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Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu
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A String in A Bar 绳子上酒吧 A string walks into a bar and asks the bartender for a drink. The bartender looks at the string and says, Sorry, Dude. We don't serve strings in here. You are going to have to go somewhere else. The string is angry a
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Today's podcast will be dedicated to the 'th'. English, being quite irregular at times, has two ways of pronouncing the combination of the t and the h. That may seem simple, but getting it right is a key to sounding like a native. I have met many peo
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A String of Blue Beads Pete Richard was the loneliest man in town on the day Jean Grace opened the door of his shop．It's a small shop which had come down to him from his grandfather．The little front window was strewn with a disarray2) of old－fa
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid
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[ti:UNIT 3 Having Fun in Beijing Lesson 18] [0:00.385]UNIT 3 [0:02.665]Having Fun in Beijing [0:05.456]Lesson 18 [0:07.950]Tian'anmen Square [0:10.940]THINK ABOUT IT! [0:12.829]Have you ever visited Tian'anmen Square? Have you ever visited Tiananmen
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A Fish That 'Sings' Love Songs? This is the sound of a fish singing: Hmmmmmmmm. It is a male fish a plainfin midshipman, to be exact from the Pacific Ocean. He is singing, or humming, a love song to get female fish to come and visit the nest he built
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The Infamous Stringdusters Straddle Genres on 'Silver Sky' Silver Sky is CD number five for the Grammy-nominated, Charlottesville, Virginia- based quintet. While some people think of them as a bluegrass band because of their acoustic instruments, the
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And so on. There is a little bit of a difference there that is worth just thinking about. 等等...但即便是有些许的不同，那也值得仔细想一想。 And I remember when I was 12 years old,and I started playing tympani and percussion, an
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We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前，世界上有一个由大约500台原子钟组成的网络，
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1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车，
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爱要放轻松 Hanging On A String I can't sleep I'm incomplete as long as you don't tell me baby the one thing I need to know right now If only you would, call me and put on hold those dreams your lost in baby just let me know, let me know where I
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Money Can't Buy It by Annie Lennox Money can't buy it... baby Sex can't buy it... baby Drugs can't buy it... baby You can't buy it... baby I believe that love alone might do these things for you I believe in love alone yeah yeah Take the power to set
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Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w
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