“膨胀力”用英语怎么说？

膨胀性的材料; 火焰的膨胀力.Expansive materials; the expansive force of fire.由于膨胀力,桥梁必须分段建造.The force of expansion makes it necessary to build a bridge in sections.发现脱色造成苹果膳食纤维膨胀力、水性的降低,挤压改性使苹果膳食纤维膨胀力、水性有很大程度的提高.The dissolve expandin...