送交者: 吴礼 于 2005-6-05, 18:58:13:
回答: 每天2000大卡指的就是食物本身含有的热量 由 HunHunSheng 于 2005-6-05, 10:40:29:
There is a digestibility coefficients adjustment involved, from 98% for sugar to 75% for vegetables. But your point is still right.
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