Originally posted by hanyan223 at 2005-5-15 09:32
涮羊肉的汤最好不喝
Originally posted by 一起飞翔 at 2005-5-15 12:11
那饮水机的水怎么办啊
Originally posted by 一起飞翔 at 2005-5-15 12:15
要自己烧开水呀
Originally posted by hanyan223 at 2005-5-15 13:03
只有在人多的时候,或者需要很多热水的时候我才开引水机加热功能。平时喝热水的机会也不多
Originally posted by imong at 2005-5-15 13:12
「硝酸盐」转变成「亚硝酸盐」
还原剂从哪里来的?不解ing
Originally posted by sunnyyx at 2005-5-16 09:12
IMONG,明白了?交学费来~
Originally posted by fffchao at 2005-5-15 01:40
不过,根据实验证明,如果水反覆地一再烧煮,会使水中的「硝酸盐」转变成「亚硝酸盐」
Originally posted by sunnyyx at 2005-5-16 09:10
空气中有硝酸菌.这个问题(硝酸菌)也是食物中毒的原因之一
Originally posted by nmly at 2005-5-22 04:21
今天做饭时突然想到这个贴子...
这么说法似乎"把水反复煮沸"和"把水一直煮沸"差别不大:rolleyes:那不是连煲汤都不行了
Originally posted by gpctext at 2005-5-22 11:23
千滚水不能喝,小时候我老爸就说过了。饮水机大概没加热到那个程度,但是听说大桶水超过一个星期就不能喝了
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