单词：tactic polymerization
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This is scientific Americans 60-Sencond Science. I am Karen Hopkin. This will just take a minute. When you think about silk, you probably think of gossamer fibers woven into lustrous garments or decadently soft bedsheets. But silk is also prized for
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Hardline Stance on Iran Nuclear Deadline Could Be Pressure Tactic STATE DEPARTMENT As the March 24 deadline nears for Iran nuclear negotiators to agree on the fundamental structure of a final deal, both the U.S. and Iran increasingly have been vocal
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GUANGZHOU, Dec. 1 (Xinhua) -- After four games in two weeks in the Chinese Basketball Association league (CBA), Gerald Green, former NBA slam duck contest winner, was sacked by Foshan Longlions club. Foshan Longlions Club of CBA told media that it de
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