The material was prepared by assembling polymer micro-particles with PU foam material in geometry cavum.

以聚氨酯泡沫组装不同高分子微粒制备出一种新型高分子微粒吸声材料。

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The interaction of foam material with the coating also have very important influence on the filling velocity.

模样材料与涂料的交互作用对金属液的充型速度具有非常重要的作用。

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With increasing the volume of vesicant, the mechanical properties of epoxy foam material had a critical transit point.

随发泡剂用量的增加，环氧基发泡材料的力学性能存在临界转变点。

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The rest of the vertical column is made from a material called syntactic foam - a solid made mostly of hollow "microballoons" - giving it enough buoyancy to float back up.

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Mr Mahdavi says his technique could control the size and positioning of the bubbles in such foam, and so determine the material's strength and rigidity.

ECONOMIST: MONITOR

Experts said it was likely that easterly gales had whipped up organic material in the sea to cause the foam.

BBC: Footdee foam clears as area returns to normal after storms