chromosome diminution染色体消减
diminution hearing听觉迟钝
diminution n减少;缩减;变小
chromatin diminution[细胞] 染色质消减;染色质消灭;染色质消减
allele diminution基因降率
natural diminution自然减损;自然损耗
progressive diminution累进递减
N-UNCOUNT（不可数名词） A diminution of something is its reduction in size, importance, or intensity. 减小; 减弱 [正式][usu N 'of/in' n]
...despite a slight diminution in asset value.
...尽管资产价值略有减少。