senescence是什麼意思_音標_用法_例句

簡單釋義：

n. 衰老；老年化

Web 老化；老朽；細胞衰老

變形：

""

完整釋義：

n.

1.〔生〕衰老
2.早衰
3.老朽

例句：

1. Senescence may be defined as the deteriorative events which precede the death of a mature cell.
   衰老是成熟細胞死亡之前的敗壞過程。

2. The senescence of fruit, i. e. the deteriorative events which occur after ripening, has not been intensively studied.
   果實的衰老，也就是成熟以後所產生的敗壞過程，尚未被深入地研究。

3. The DGAT proteins in plant play an important role in seed development, seed germination, seedling development and leaf senescence.
   研究表明，植物DGAT主要與種子發育、種子萌發、幼苗發育、葉片新陳代謝等過程相關。

4. Senescence The phase of the aging process of an organism or part of an organism between maturity and natural death.
   整個生物體或其部分結構由成熟直至自然死亡的老化過程。

5. Senescence is prevalent in pre-malignant tumours, and progression to malignancy requires evading senescence.
   衰老是流行前惡性腫瘤，並發展成惡性腫瘤，需要迴避衰老。

6. Cytokinin: any of a class of plant hormones that promote cell division and growth and delay the senescence of leaves.
   細胞分裂素：一種促使細胞分裂和生長並且延遲葉子枯萎的植物激素。

7. Initial observations suggest that cellular senescence is the result of telomere shortening.
   初步觀察表明，細胞衰老是由於端粒縮短。

8. And exogenous Spermine could retard drought-sensitive Variety senescence better than drought-resistant one under water stress.
   且更能延緩抗旱性弱的小麥品種在水分脅迫下的膜脂過氧化。