Technical death metal: Technical death metal and 'progressive death metal' are related terms that refer to bands distinguished by the complexity of their music.

技术死亡金属：技术死亡金属和‘前卫死亡金属’是有关联的叫法，用于指明因乐曲复杂而成一派的乐队。

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Bands described as technical death metal or progressive death metal usually fuse common death metal aesthetics with elements of progressive rock, jazz or classical music.

被描述为技术死亡金属或前卫死亡金属的乐队通常混合了普通的死亡金属美学和前卫摇滚、爵士乐或古典乐的元素。

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Alzheimer's, an incurable, progressive brain disease, is the most common cause of dementia. It is currently diagnosed by symptoms, and only confirmed by brain examination after death.

老年痴呆症，一种不能彻底治疗、渐进的大脑疾病，是发疯病的最常见的一个原因。它常根据一些症状判断，但是只有死了之后大脑检查才能唯一被确诊。

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It is now obvious that two states, two armies, two laws and two cultures, one representing a handful of moribund parasitic classes and the other representing the vast majority of the democratic and progressive working people, are engaged in life and death struggle in the country.

BBC: Text: Nepal rebels invite tourists

To control costs, ObamaCare adopts the ultimate Progressive solution: an unelected, unaccountable, 15-member panel empowered to impose decisions regarding life and death upon 308 million citizen-pawns who will have no appeal.

FORBES: The Republicans Must Rethink Medicare Reform

The most severe complication of measles - occurring in only one in 100, 000 cases - is a slowly-progressive brain disorder which does not normally show until some time after the original infection, causing seizures and even death.

BBC: Q&A: Measles and MMR