People can very quickly dehydrate in the desert.

人里很快就会脱水。

Serious person can have haematemesis, melaena, dehydrate even, and toxic reach shock to wait.

严重者可有呕血、黑粪、甚至失水、以及中毒及休克等。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进工艺。