12-09
12-09
12-09
12-09
People aren’t walking any more---if they can figure out a way
12-09
Would it surprise you to learn that like animals
12-09
12-09
12-09
12-09
12-09
12-09
12-09
ADADADADAD
唾液,馒头,淀粉酶
12-09
12-09
12-09
12-09
People aren’t walking any more---if they can figure out a way
12-09
Would it surprise you to learn that like animals
12-09
12-09
12-09
12-09
12-09
12-09
12-09
题目馒头变甜是否与牙齿的咀嚼、舌的搅拌及唾液的分泌有关?若有关它们各起什么作用?馒头变甜是否淀粉发生了变化?可圈可点用户2021-02-23 06:48优质解答答案：馒头变甜是否与牙齿的咀嚼、舌的搅拌及唾液的分泌有关系.舌和牙齿,主要是物理
以下为本文的正文内容，请查阅，本站为公益性网站，复制本文以及下载DOC文档全部免费。
题目
馒头变甜是否与牙齿的咀嚼、舌的搅拌及唾液的分泌有关?若有关它们各起什么作用?馒头变甜是否淀粉发生了变化?
可圈可点用户
2021-02-23 06:48
优质解答
馒头变甜是否与牙齿的咀嚼、舌的搅拌及唾液的分泌有关系.舌和牙齿,主要是物理消化,把馒头变成更小的馒头微粒,加大与唾液接触面积.唾液中含唾液淀粉酶,起化学消化的作用,唾液中唾液淀粉酶将馒头中的淀粉水解成麦芽糖,舌上的味蕾接受甜味.
10-26
10-26
10-27
10-23
10-26
10-25
10-25
10-25
10-24
10-25
10-23
10-23
10-25
10-26
10-28
10-29
