物质的沸点，或者升华温度是什么？，在某个压强下？
What's the boiling point or the sublimation temperature of some material at a particular pressure?
探讨了冻结速率、升华温度、干燥室及捕水器温度、压强对干燥时间的影响。
The influence of freezing rate, sublimation temperature, the temperature and pressure of drying room and water catching machine on the freeze drying process was discussed.
通过实验，研究了冻干过程中干燥箱内压力和搁板温度对升华速度及升华温度的重要作用。
Basing on the test results, the influences of chamber pressure and shelf temperature on sublimation rate and sublimation temperature are studied.
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