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古代是怎么把稻穗子从稻杆上弄下
更新时间: 2021-01-12 20:31:26  

1、古人用一种类似石磨一样的舂米石器分离谷壳,这个过程叫舂米。

2、具体做法:舂米在过去有多种方法,一种是用方石凿孔,成臼,用木杵捣;一种是做成碓床,大致是掘地安放石臼,上架木杠,杠端装杵或缚石,用脚踏动木杠,使杵起落,脱谷皮,或舂成粉。后来又发明了一种能够加力的碓床,

3、历史记载:“或舂或榆,或簸或蹂。”《诗·大稚·生民》中的这句话,给我们描绘出了一幅远古生动的舂米图。桓谭《新论》称是利用杠杵原理“加巧”的碓床,延力借身重以践碓,而利十倍。

关键词: 古代 怎么 稻穗

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