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EurekAlert!
1 年
松树提取物目前可代替原油产品,制成扑热息痛和布洛芬等常见药品
β-蒎烯是松节油的一种成分,而松节油是造纸行业的工业废料,年产量大于35万吨。 他们成功将β-蒎烯加工为对乙酰氨基酚和布洛芬,这两种常见 ...
来自MSN
1 个月
果树保护剂配制方法
自制配方:使用松香+动物油(如猪油)+酒精+松节油三种原料,按照6:2:2:1的比例进行配制。 配制方法:先把松香和动物油放在锅中加热到完全沸腾 ...
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Trump tariffs take effect
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Blocks ban on trans athletes
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Fort Moore’s name changed
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Top FBI official forced out
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Grants clemency to ex-cop
To hear Mexico's case
Senate confirms McMahon
NY prison guards fired
Former Rep. Diaz-Balart dies
DNC executive director
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