rubber

• Both the rubber and the pith ball are negatively charged .
  这时，橡胶棒和木髓球两者都带负电荷。
• Close down autos and you close down steel and rubber .
  关掉了汽车工业你也就关掉了钢铁工业和橡胶工业。
• Silicone rubber and plaster of paris have been used successfully .
  硅橡胶和熟石膏作铸模亦已取得成功。
• If plastic and rubber are burnt , they 'll give off poisonous gases .
  塑料和橡胶燃烧，就会放出有毒的气体。
• It is made of a yielding rubber or similar springing material .
  它是由一种柔软的橡皮或类似的弹性材料做成的。
• Despite all the improvement, rubber still has a number of bad outs .
  虽然橡胶已有许多改进，但它仍有许多缺点。
• Organic rubbers develop a resinous surface crust through weathering .
  有机橡胶经过风蚀后，逐呈现出树脂状的外表。
• I've seen his henchmen beat women in the fields with rubber hoses .
  我亲眼看见他的心腹在田园里用橡皮管痛打女工。
• These holes were to be ground smooth, painted, and filled with a rubber plug .
  这些孔要磨光，油漆，并塞以橡胶塞。
• Did you see anti-tank guns? those on rubber tyres with the long barrels ?
  你见到反坦克炮吗？有橡皮轮胎和长炮筒的家伙？