老师去了厨房，回来时带了一大瓶咖啡和许多种类的杯子，有瓷的、塑料的和玻璃的。

The teacher went to the kitchen and returned with a large bottle of coffee and many kinds of cups china (瓷) , plastic and glass.

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骨瓷的基本成分是加入骨粉的高岭土和白墩子。

Bone China porcelain is basically made by adding bone ash to kaolin and petuntse.

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讨论了镍电极的形成机理及其与PTCR半导瓷的接触特性。

The nickel electrode formation mechanism and its contact characteristic with PTCR semiconductive ceramics were discussed.

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