金属既可热锻(高于再结晶温度)也可冷锻。
The metal can be forged hot (above recrystallization temperatures) or cold.
它们是碳的结晶，由于高压，大热的形式。
They are a form of carbon which crystallized due to high pressure and great heat.
用热重曲线求出了配合物所含的结晶水数目。
或使瓶颈再结晶（变白），结晶的瓶颈能耐高的热灌温度。
PET bottle neck could stand up to a high hot fill temperature.
或使瓶颈再结晶（变白），结晶的瓶颈能耐高的热灌温度。
PET bottle neck could stand up to a high hot fill temperature.
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