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数学词汇
数学符号
小于等于 ≥ no more than
加: + add A to B, plus, sum of A and B, total
减: - minus, less, difference, subtract A from B
A-B: A minus B/A less B,结果会有负数
subtract A from B是B-A
Difference: 绝对值,没有负数
乘: × multiply,product,times
除: ÷ A divided by B,A divided into B,A divisible by B
A divided by B =>A/B
A divisible by B=>A可以被B整除
绝对值: |…| absolute value
平方: square square units 指面积单位 linear units指长度单位
立方: cube
开平方: square root 用±区别正负根
开立方: cube root
平行: // parallel to
垂直: ⊥ perpendicular to |
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