单词:incandescent lamp film projector
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Here are two things that nobody wants to see increase: your power bill and pollution. Boo! We're going to show you a small step you can take that can turn these arrows the other way. Yay! We're focused on your friendly household light bulb, the incan
A stretch of road known as America's loneliest highway seems the perfect place to ignore the speed limit. But for those who slow down, Nevada's high desert reveals its unexpected side. Great Basin National Park is home to Lehman Caves. Lehman Caves w
世博会历史对话中的关键句子(中英文对照) 1. The Eiffel Tower was built for Universal Exhibition 1889 Paris France. 埃菲尔铁塔是1889年法国巴黎世博会建造的建筑物。 2. World Expo brings into our life many great i
世博会历史英语对话(1) Maomao: Hi, do you know the origin of the Eiffel Tower? 毛毛:哎,你知道埃菲尔铁塔的身世吗? Xiao Luo: Its designed by Gustavo Eiffel, a French architect. Is there anything different? 小罗:法国建筑
Inventor Is Greatest Job Creator in US History The outcome of next months U.S. presidential election may turn on one little word: jobs. President Obama and challenger Mitt Romney are offering competing recipes for economic growth. But we can assure y
Where Does The Term'Limelight'Originate You're in the limelight now on this moment of science. If someone loves being in the limelight, that means they enjoy being the center of attention. We use the word now to mean social prominence, but have you e