那么横截面就等于,8乘以10的,负五次方平方米。

That would give me a cross-sectional area of eight times ten to the minus five square meters.

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提出了轴流通风机沿叶片叶高的载荷分布，按五次方流型设计的方法。

Load distribution of axial fan along to the blade and blade height is put forward according to dynamic design method of quintic equation.

youdao

Stemming一般来说能提高搜索的质量并有额外的好处来减小字典(dictionary)里的项(term)的数量(一般来说是五次方左右)。

Stemming generally improves the quality of the search and has the additional benefit of reducing the number of terms in the dictionary (usually by a factor of 5 or so).

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