irreversible coma

基本解释

But that night Nancy suffered a massive coronary, and by morning, she’d slipped into an irreversible coma.
但是那天晚上，南希出现了严重的冠状动脉血栓，到了早上，她进入了无法逆转的昏迷状态。
the painless killing of a patient suffering from an incurable disease or in an irreversible coma". It comes from the Greek, literally translating as "a good death".
关于安乐死的定义牛津英语词典给出的解释是：“无痛杀死一个患有不治之症或深度昏迷状态的病人。它来源于希腊语，按字面翻译为“善终”。
The definition of Euthanasia as given by the Oxford English Dictionary is: "the painless killing of a patient suffering from an incurable disease or in an irreversible coma".
关于安乐死的定义牛津英语词典给出的解释是：“无痛杀死一个患有不治之症或深度昏迷状态的病人。

Mel Gibson stars as a daredevil Air Corps pilot in 1939 who volunteers for a cryogenics experiment after his true love (Isabel Glasser) enters a seemingly irreversible coma.
NEWYORKER: Forever Young