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○闽粤一带的老百姓爱吃菠萝,他们先将菠萝切成片或块,然后浸在淡淡的食盐水中,过一段时间再拿出来吃。据说这种吃法口感好,比较甜。 为什么经盐水浸过的菠萝不咸反甜了呢?科学家曾经做过试验,在5％～7％的蔗糖溶液中加入0.5％的食盐溶液,能使蔗糖的甜度提高许多,所以,适度的咸可以转化为恰到好处的甜。同样道理,福建居民在炒苦瓜时,不加糖反加盐。苦瓜名副其实有浓浓的苦味,他们用咸味来
○ People in the area of Min-Yue love eating pineapples. They cut the pineapples into pieces or pieces, and then dip them into light salt water for a while before taking out. It is said that this method of eating good taste, more sweet. Why salt water-immersed pineapple is not salty anti-sweet? Scientists have done tests, in 5% to 7% of the sucrose solution by adding 0.5% salt solution, can make the sweetness of sucrose increased, therefore, moderate Salty can be transformed into just the right sweet. The same token, Fujian residents fried bitter melon, no sugar anti-salt. Bitter melon in fact has a thick bitter taste, they come with salty