two times ten to the power of minus three
其中 10的-3次方是ten to the power of minus three
前面是乘式
to the power of 是幂的表达方法
担保不会出错的
其实只有更长的~比如ten to the negative power of three
或者ten raised to the power minus three
抑或three to the negative third power
数学表达式还是要规范的
ten power minus three这种说法很少用,因为不答规范
随你选择了