This is a solid rubber tyre.

这些窗帘是纯蓝色的。

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Solid rubber outsole provides enhanced durability and traction.

实心橡胶外底提供了增强的耐用性和牵引力。

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The tyres-again harking back to the early days of cycling-are composed of solid rubber, recycled from old car tyres.

车胎胎——再回溯到早期的自行车——是由回收自旧汽车轮胎的实心橡胶制成。

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In fact, this bicycle doesn't use any metal parts at all -- the solid tires are made of reconstituted rubber and a car timing belt is used instead of a chain.

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For example, NanoSonic in Blacksburg, Virginia, has created metallic rubber, which flexes and stretches like rubber but conducts electricity like a solid metal.

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The hybrid design which Mr Jubb has come up with uses a solid fuel called hydroxyl-terminated polybutadiene, a form of synthetic rubber used to make things like aircraft tyres.

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