Two numbers could now be multiplied by measuring the distance from the beginning of the scale to one factor with a pair of dividers, then moving them to start at the other factor and reading the number at the combined distance.
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将两个数字相乘时,先用分规量出刻度起点到其中一个数的距离,再将分规放在另一个数上,读出两数相加的总长度。
单词 Two numbers could now be multiplied by measuring the distance from the beginning of the scale to one factor with a pair of dividers, then moving them to start at the other factor and reading the number at the combined distance. 的词典定义。@海词词典-最好的学习型词典
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