sen-,年老，-esce,表起始，词源同 adolescence.引申词义衰老，老年化。

1. It affects tuberization, leaf senescence, and dormancy.

它影响块茎形成 、 叶子衰老和休眠.

2. Calcium apparently acts in a similar manner as some of the hormones that defer senescence.

钙这种明显的作用同某些激素能够延缓衰老的作用方式相似.

3. Senescence may be defined as the deteriorative events which precede the death of a mature cell.

衰老是成熟细胞死亡之前的败坏过程.

4. This will not only prevent senescence but will also contribute to better fruit quality.

这不仅为了防止早衰,并有助于提高果品质量.

5. Objective : To explore the effect of Shenshu point on delaying senescence.

目的: 探讨肾俞穴在延缓衰老中的作用.