He rubbed out the last sentence on his paper with his eraser . 他用橡皮把试卷上的最后一句话擦掉了。
He felt the tubbery solidity as the club came down . 短棍落下去的当地，他觉得好象碰到了一块坚韧的橡皮。
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。
Many transistors are smaller than the eraser on the end of a lead pencil . 很多晶体管都比铅笔头上的橡皮还要小。
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？
A rubber sphencal balloon is quickly blown up in an angry sea by a ditched pilot . 一个迫降的飞行员在波涛汹涌的海上迅速吹起一个橡皮球。
A rubber spherical balloon is quickly blown up in an angry sea by a ditched pilot . 一个迫降的飞行员在波涛汹涌的海上向一个橡皮球迅速充气。
The top of bucket is sealed with rubber membrane, and the rubber membrane inflated at a pressure . 水桶顶端用橡皮膜密封，橡皮膜在压力作用下膨胀。
The bag is purged and filled with samples using a rubber squeeze bulb or other pumping devices . 先排空塑料袋，再用橡皮压挤球或者其它泵类装置将样品充入袋内。
A likely solution to this problem, where specimen vibration is present, is to recess the probe into a hard-rubber sheath . 当试样发生振动时，合适的解决方法是把探头放进一个硬橡皮护套里。
