单词：optically controlled gyro compass
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Passage 19 Finding the Direction and Location How can you tell which direction? By day, look for the Sun. It is in the east in the morning and the west in the afternoon. At night, use the Big Dipper to help you find the North Star. It would be bette
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Keeping Washington DC Airspace Safe Is Tall Order 保持华盛顿领空安全是艰巨的任务 WASHINGTON Being the home of all three branches of the U.S. federal government makes Washington, D.C., the prime target for those who want to make their m
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保持华盛顿领空安全并非易事 Being the home of all three branches of the U.S. federal government makes Washington, D.C., the prime target for those who want to make their messages and ideas heard. Unfortunately, many of them choose to deli
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Idiom: Lose your marbles ( go crazy ) Hit the book: The experiments by some scientists tell us that bats use the sunset to calibrate the Earth's magnetic field for use as a compass. But the story may be still more complicated. In birds, it's not the
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AMERICAN MOSAIC - Are You Ready for Gyrotonics?By Dana Demange and Nancy Steinbach Broadcast: Friday, February 24, 2006 (MUSIC) HOST: Welcome to AMERICAN MOSAIC, in VOA Special English. (MUSIC) I'm Do
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Mind-Controlled Prosthetics Are Getting Closer Scientists and engineers are making substantial advances towards the ultimate goal in prosthetics creation of limbs that can be controlled by the wearers mind. Thanks to sophisticated sensors capable of
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My son and I became lost while hiking high in the southern Rockies. I immediately went to work with my map and compass to determine where we had gone off course. My son, an electronics engineer, produ
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Keep what you can Cause one day a man will appear With words you believe and eyes that make it clear Don't be the one to pull your hand away Cause you know what the others will say Head north head north There's too much of you on the pages you lock i
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SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i
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[00:00.00]Module 11 Inventions [00:05.64]Unit 1 Paper was invented in China. Activity 1 Listen and point. [00:23.04]Today the lesson is about inventions. [00:27.64]Do you know what was invented in China? [00:32.13]Paper was invented in China. [00:36.
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Magnet 磁铁 Magnets are very interesting objects. 磁铁是非常有趣的物体。 Each has a positive pole and a negative pole. 每个磁铁都有正负极。 One for each end. 磁铁两端各为一极。 Similar poles push each other away. 磁铁同
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Something was in the room with him, Albert realized--something he couldn't see or feel, but that acted on the compass just the same. Spellbound, Albert listened to his father explain magnetism, the strange force that made the compass needle point nor
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We're on That Mountain Over There My son and I became lost while hiking high in the southern Rockies. I immediately went to work with my map and compass to determine where we had gone off course. My son, an electronics engineer, produced from his pac
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Lady Antebellum最新单曲《Compass》官方歌词版MV裹着暖暖阳光来了！无论你是独身或是与人相依，爱都是生活中不可或缺的东西。只要你愿意用美好的眼光来扫除生活中的晦暗，那么一切终将豁然
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The new Jeep Compass has been launched on the Chinese car market and the first cars have just arrived in Jeep dealerships throughout the country. China is only the second country in the world to get the Compass, after Brazil where sales started last
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歌词： Alright Yeah it's been a bumpy road Rollercoasters high and low Feel the tinking, drive a car, pedal fast, pedal hard You won't have to go that far You wanna give up 'cause it's dark We're really not that far apart So let your heart sweethe
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回家过年，与家人团聚，哪怕只是吃一口爸妈亲手煮的饭菜，说一两句知心话，就算他们无法在生活和工作中给予我们具体的帮助，甚至当我们谈起工作时，他们可能也是一知半解。但只要我
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