常見例句雙語例句The layered sheets each comprises a base sheet and a polyurethane foam layer.本發(fā)明的層疊片包括基材片和聚氨酯發(fā)泡層。ip.comSo a certain kind of antifoaming agent is needed to lower the foam layer and prohibit from foaming.因此需使用消泡劑來降低泡沫層的高度，并抑制泡沫的產(chǎn)生。In some systems, foam at the surface may not cause a lot of damage, but the presence of a foam layer normally indicates extensive air entrainment.在一些系統(tǒng)中，油液表面的泡沫不會造成很大的損害，但泡沫的存在說明相當量的空氣滯留在油液當中。原聲例句The Maya poured the chocolate drink back and forth between two containers so that the liquid had a layer of bubbles,or foam.權(quán)威例句Smaller bubbles make for a stable, uniform layer of foam.FORBES: The Science of Small 返回 foam layer