To make a transducer by painstakingly micro-machining a brittle block of ceramic material can take many hours of work, though.

但是制造一个换能器需要利用微机械技术，在一块质地脆硬的陶瓷材料上精心加工，耗费数个小时才能完成。

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Silicon nitride is a kind of excellent ceramic material.

氮化硅是优良的陶瓷材料，应用广泛。

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As a new method of ceramic material sintering, microwave sintering has been improved rapidly in recent years.

微波烧结作为一种陶瓷材料烧结的新方法，近年来得到飞速发展。

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Atraverda Ltd - The Abertillery-based company has developed a lighter ceramic material to replace the traditional heavier lead components in lead acid batteries making them lighter and greener.

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Multiple rods are grouped within another metal jacket which is then drawn and baked to convert the raw material to the ceramic form and the rod into a wire.

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Carbo Ceramics is a leader in making what's called ceramic proppant, which is the synthetic material, sand-based often, with chemicals that are injected into the fractured rock to hold open the cavities so the natural gas goes up into the piping that captures it.

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