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纵观人类的生命史,谁都离不了生老病死这一过程,死亡是必然的。但人类都是尽其天年而终的吗?死亡的直接原因是什么?各国生物学家曾对动物、人类的衰老过程进行过大量的研究,发现人类的死亡大都因疾病而造成,即“病理死亡”。尽天年而终,即“生理死亡”的却极为罕见。长生不老只是人类有史以来的一种美好愿望,千岁、万岁、万寿无疆的
Throughout the history of human life, no one can live without the process of birth and death, death is inevitable. However, human beings are trying their best to end their lives? What are the direct causes of death? Biologists in various countries have conducted extensive studies on the aging process of animals and humans and found that most of human deaths are caused by diseases, namely “ Pathological death. ” End of the year, that is, “physiological death” is extremely rare. Immortality is just a beautiful wish of mankind since ancient times.