a_mathematical_expression_有道手机词典

1.Newton also worked out a mathematical expression for gravity.
牛顿也为地心引力完成了一种数学公式。
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2.Newton began to search for a mathematical expression of his idea.
牛顿开始探索用数学来表达他的观念。
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3.By equation we mean a mathematical expression in which the two sides balance.
所谓方程式，是指两边相等的数学式。
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