单词：cesium-vapor lamp
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Alaudeen was a small boy. He lived in a village in Persia. He played in the streets with his friends often. One day he met a stranger in the road, while he was playing. He said that he was his fathers brother. He had seen him as a small boy. So you d
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[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon
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[00:03.00]knife [00:04.00]knife n.刀, 餐刀 [00:14.85]knock [00:15.85]knock v.敲, 敲打, 敲击, (使)碰撞 n.敲, 击, 敲打 [00:32.48]know [00:33.49]know v.知道, 了解, 认识, 熟悉, 认出, 分辨, 确信 [00:48.15]knowledge [00:49.15]knowledge n.知识, 学问, 认识,
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036 The Old Street Lamp There once was an old street lamp standing on a remote corner of a town. The street lamp was worn out because he stayed up all night for several years to shine in a dark street. That's why he had to be replaced by a new lamp.
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The One Where Mr. Heckles Dies -------------------------------------------------------------------------------- Written by: Michael Curtis I could see her brain. Monica: How many perfectly fine women
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Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol
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Revision5 [00:06.32]Fun story [00:07.99]Mimi and Micky are going shopping. They want to buy something. [00:13.79]Can I help you? Mimi wants a table lamp and Micky wants a mirror. [00:20.79]How much is the lamp? How much is the mirror? [00:24.74]The m
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Jobs and Catmull decided that, in order to show off their hardware and software, 乔布斯和卡特穆尔决定，为了展示皮克斯的硬件和软件， Lasseter should produce another short animated film in 1986 for SIGGRAPH, the annual computer
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