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This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Jane: Can you give me a hand, Tom? 简:你能帮我一下吗?汤姆。 Tom: Sure. 汤姆:当然。 Jane: Can you open this bottle for me? The cork seems to be stuck. 简:你能帮我打开这个瓶子吗?这个木塞好像卡住了。 Tom:
[00:05.49]Physical changes, such as gray hair and small lines on the face, appear as we grow older. [00:15.78]Now, American scientists say such changes may result partly from changes in our genetic material. [00:24.24]They say these genetic mutations
At the end of your presentation, you may wish to open the floor to questions to ask if anyone has any questions about your presentation. 你的演讲结束后你可能会留出自由问答时间,问下听众是否对你的演讲有问题. Imagine it is the end of your presentation
8 Ways to Stay Thankful in Hard Times 艰难岁月也要满怀感恩之心的八种方式 Being thankful is especially valuable in challenging times. Gratitude is actually medically proven to lift our spirits and improve our health. Discover how a li
48 科学家发现:蜘蛛丝强度要胜过绳子 DATE=5-16-01 TITLE=SCIENCE REPORT - Spiders and Silk BYLINE=Jill Moss (Start at 59
Wrong Way 错误方向 As an old man was driving down the freeway, his car phone rang. Answering, he heard his wife's voice urgently warning him, Fred, I just heard on the news that there's a car going the wrong way on Interstate 94. Please be carefu
1.Whats the size?多大尺寸? 90X90 (Ninety by ninety)九十乘九十。 2.Whats the CMB? 体积多大? 0.07M3 (zero point zero seven cube meter) 0.07立方米。 3.Whats the best/last price? 最低价是多少? ¥2.5 (Two point five)] 两
Want to know how to improve you You grades without having to spend more time studying? Sounding too good to be true? Well, read on How To Improve You Study Habits Perhaps you are an average student with average intelligence. You do well enough in sch
Many have lamented the lost art of reading in our social-media-driven, content-hungry world, but few have actually tried to do anything about it. 在社交媒体发达、追求新鲜内容的当今世界,很多人为阅读艺术的日渐式微而感到
JUDY WOODRUFF: When it comes to the battle against the Islamic State, much of the world's attention is focused, of course, on the murders and the mayhem it has wrought. But there have also been a series of attacks on antiquities and cultural heritage
经典商务 英语 电话报价对话 (1) A: We can offer you this in different levels of quality. B: Is there much of a difference in price ? A: Yes ,the economy model is about 30% less. B: Well take that one . A:这产品我们有三种不同等级的
有时候在别人正准备说话前(做介绍或在会议中)或是剧场里表演开始前,你需要告诉大家安静下来,别再说话了。这些情况下,你需要礼貌地告诉大家不该再说话了。但是,很多情况下你不想礼
A grand gathering marking the 90th anniversary of the Communist Party of China (CPC) was being held at the Great Hall of the People in downtown Beijing Friday morning. 周五早上在北京市中心的人民大会堂举行了中国共产党成立90周年
Hi, everyone. Hows your day going? This morning, the Metro was loud, hot and crowdedagain. And the train driver kept stopping and starting so I lost my footing and bumped into someone. Ugh. I need a different way to get to work! But what? Oh, I know:
Enough 单独的enough有足够地,充足地的意思,但是enough is enough作为俚语却表示的是受够了的意思。 But man, you fooled us, enough is enough. 但是你愚弄了我们,够了!-What About Us Pink Stop asking questions!