点击下载:西北农林科技大学:《有机化学 Organic chemistry》课程PPT教学课件(2013)Chapter 17 & 18 Aromatic chemistry
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are very rugged.They can survive collisions h metals and other materials at speeds in excess of 20,000 miles per hour,a speed that would tear most molecules apart 1mile=1.6 km 100m/s1mile=1.6 km 100m/s
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点击下载:西北农林科技大学:《有机化学 Organic chemistry》课程PPT教学课件(2013)Chapter 17 & 18 Aromatic chemistry
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