单词：carbon black screening machine
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英伦乐队FlorenceThe Machine新单《Lover To Lover》点燃回忆 英伦乐队Florence And The Machine新歌《Lover To Lover》首播，mv中Florence Welch担纲出演，面对大海，面对熊熊的烈火，她的声音亦毫不逊色，气势十
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This is Scientific American's 60-Second Science. I'm Amy Kraft. Got a minute? Out of control drivers aren't the only thing city cyclists have to worry about. New research suggests that cyclists are at increased risk of lung damage because of soot. A
Scientific American(九)月
How likely that technology will destroy those who invented it? The Drake Equation doesn’t exactly narrow the field. Depending on the variables, the number of intelligent civilizations could be zero
寻访外星人
Earth Hour aims to encourage people to be energy-conscious all year, not just for one hour every 365 days. Here are some energy-saving tips we can all do every day. First is turning lights off when they aren't needed. Making use of natural light duri
cctv9英语新闻2017年
Baby oysters could be the canaries in the mine shaft for another dimension of global warming. Pacific Northwest scientists are studying how the oceans suck in excess carbon dioxide from the atmosphere. The process changes seawater chemistry - locally
VOA标准英语2010年(十)月
英伦乐队FlorenceThe Machine新单《Lover To Lover》点燃回忆 英伦乐队Florence And The Machine新歌《Lover To Lover》首播，mv中Florence Welch担纲出演，面对大海，面对熊熊的烈火，她的声音亦毫不逊色，气势十
流行英文歌曲