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你可能劝过别人:凡事多往好处想!”但你可能不知道,有很多人因为“往好处想”而得到意外的收获。苏联科学家列奥诺夫有一天在吃饭时,不小心把葡萄酒洒在桌布上。后来他想把它洗掉,却怎么也洗不干净,正当他为此烦恼时,他却恍然大悟:葡萄汁很难洗掉,不正好做成染料吗?于是,他发明了用盐酸溶液作添加剂,着色更加稳定的“葡萄染料”。
You may persuade others: all things more than you want to think! “But you may not know that many people get unexpected results because of the” want to benefit. “Soviet scientist Leonov one day at meal, accidentally put the wine Sprinkled on the tablecloth.He later want to wash it, but how clean it, when he troubled him, but suddenly realized: grape juice is hard to wash off, not just made of dye? So, he invented With hydrochloric acid solution as an additive, coloring more stable ”grape dye."