Their migration may have been set in motion by an increase in population caused by a movement of peoples fleeing the desiccation, or drying up, of the Sahara.
他们的迁徙可能是人口增加引起的，这一人口增长是由人们逃离撒哈拉沙漠的干燥或干涸的迁移造成的。
2
Microwave desiccation is a new technique and is widely used in recent years.
前言微波干燥是近年来被广泛应用的一项新技术。
3
In Europe the desiccation and preservation of corpses is a particularly Sicilian affair.