
好词典

源自法语 déshydratation,由前缀 de-(去除)和希腊语 hydor(水)组合而成,字面意思为'去除水分'。
❶ 脱水,指身体因水分流失过多而导致的生理状态,常见于高温、运动后或疾病中。
“After running the marathon, he suffered from severe dehydration.”
(跑完马拉松后,他因严重脱水而身体不适。)
“Symptoms of dehydration include dizziness and dry mouth.”
(脱水的症状包括头晕和口干。)
❶ (化学或工业中的)脱水过程,指从物质中去除水分或氢氧基。
“The dehydration of alcohol produces ethylene.”
(酒精脱水会生成乙烯。)
“This machine is used for the dehydration of food to extend its shelf life.”
(这台机器用于食品脱水以延长保质期。)
suffer from dehydration — 因缺水而出现脱水症状,通常需要及时补充水分或就医。
“Hikers should carry enough water to avoid suffering from dehydration.”
(徒步者应携带足够的水以避免脱水。)
severe dehydration — 严重的脱水状态,可能导致器官衰竭等危险情况,需紧急处理。
“The patient was hospitalized due to severe dehydration caused by diarrhea.”
(该患者因腹泻导致严重脱水而住院。)