具体的说，已发现疏水蛋白能同时提供优越的泡沫体积稳定性和对泡沫粗化的抑制作用。
In particular, hydrophobins have been found to provide both excellent foam volume stability and inhibition of coarsening.
剃须油可以替代剃须膏或泡沫，即使与旅行装的剃须膏或泡沫比较，其体积小，更易携带。对于男性或女性来说，都适用。
Shaving oil is a shaving cream/foam replacement that packs up much smaller than even travel sized shaving products. It's also good for both men and women.
可膨胀的PFD有较少的体积和没有了干扰泡沫单位，但在想不到的进入水后实时提供漂浮。
An inflatable PFD has less bulk and interference than a foam unit, but is ready to provide flotation during an unexpected entry into the water.
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