senescenceWiktionary 原文/sɪˈnɛ.səns/n.老朽，衰老中文释义来自 ECDICT构词拆解senescsenescent词干ence-ence后缀-ence(chiefly unproductive) Same as -ance; having the state or condition of.词源说明From senescent + -ence.释义名词noun1(biology) The state or process of ageing, especially in humans; old age.2(cytology) Ceasing to divide by mitosis because of shortening of telomeres or excessive DNA damage.3(gerontology