desiccate             
verb [ T or I ] uk/ˈdes.ɪ.keɪt/ us/ˈdes.ɪ.keɪt/
 (使)变干燥,(使)脱水
to remove the moisture from something so it becomes completely dry; to lose all moisture and become completely dry
  Intensive farming has dessicated the land. 高度耕作使土地干涸。 
 Some plants wither quickly and lose their power of recovery if allowed to desiccate.  有些植物如果任其缺水变干,很快就会枯萎并失去恢复能力。 
 - More examples
 - Seeds were then desiccated by means of fast drying.
 - The cultures were allowed to desiccate for 2 weeks.
 - Maintaining low humidity in the refrigerated space tends to desiccate and discolour meat.
 
 (使)变枯竭
to become damaged or destroyed by losing an important quality; to damage or destroy something in this way
  The global economy is desiccating by the day. 全球经济日益枯竭。 
 He was politically and emotionally desiccated by the scandal. 他在政治上和情感上都被这件丑闻弄得一筹莫展。 
 - More examples
 - You must not desiccate to the point where life itself loses its flavour.
 - The music is desiccated by the refinements of professionalism.
 - The orchestra pit desiccates the sound of the fine musicians who play for the opera.