a loss of vitality and a degeneration of cells and tissues not due to any apparent injury
例句
Abiotrophy means the loss of a vital nutritive factor. 活力缺失指重要营养因子的缺乏。
The condition in Kerry Blue Terriers is sometimes called progressive neuronal abiotrophy (PNA). 在凯利蓝梗中，该疾病又称为渐进型神经活力缺失（PNA）。
The exact cause of cerebellar abiotrophy is not known, but it is thought to be due to an intrinsic metabolic defect. 该疾病确切地病因不明，但人们认为可能是内在代谢缺陷所造成的。
Abiotrophy means the loss of a vital nutritive factor. The exact cause of cerebellar abiotrophy is not known, but it is thought to be due to an intrinsic metabolic defect. 活力缺失指重要营养因子的缺乏。该疾病确切地病因不明，但人们认为可能是内在代谢缺陷所造成的。
Cerebellar abiotrophy (CA), also referred to as the cerebellar cortical abiotrophy (CCA), which is a genetic neurological disease in animals best known to affect certain breeds of horses and dogs. 小脑性生活力缺失（CA），又称小脑皮层活力缺失（CCA），是一种常见于某些品种的马和犬的神经遗传性疾病。
