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Second moment of area

美 [ˈsekənd ˈmoʊmənt əv ˈeriə]英 [ˈsekənd ˈməʊmənt ɒv ˈeəriə]

网络截面惯性矩;截面二次轴矩

Second moment of area

Second moment of area

双语例句

1

The Young 's modulus of the foam with the strut of larger second moment of the cross sectional area gets higher than that of the foam with the same relative density and the Poisson 's ratio in reverse .

在密度等同的条件下，筋条截面惯性矩越大的开孔泡沫材料，其弹性模量也越大，而泊松比则越小。

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