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Glasses are（）, not（）at all.

Glasses are（）, not（）at all.
正确答案：amorphous crystalline

标签：材料概论

上一条：The hot step of ceramic processing, in which the green compact is first subjected to heat to（）up any liquid phase formed during the processing and then subjected to higher heating, known as firing, sintering, or（）.

下一条：Unlike crystals, glasses do not have well defined melting points, but exhibit a（）Tg.