The influences of relative density and the shape of strut cross-section on the modulus are also discussed at the same time.

同时，讨论了泡沫材料相对密度和胞体支柱横截面形状对材料整体模量性质的影响。

youdao

Nordic walking - where you strut with poles just like a cross-country skier - has taken Germany by storm in recent years.

BBC: Getting fresh in Germany: Cycling, hiking and skiing