senescence

英 [sɪˈnesns]

美 [sɪˈnesns]

n.  衰老; 老年化

医学

BNC.29941 / COCA.35593

牛津词典

noun

• 衰老；老年化
  the process of becoming old and showing the effects of being old

英英释义

noun

• the property characteristic of old age
  Synonym:agedness
• the organic process of growing older and showing the effects of increasing age
  Synonym:agingageing

双语例句

• The researches on postharvest physiology change and senescence mechanism in cut rose were reviewed.
  综述了月季切花采后生理及衰老机理研究进展。
• Effects of nitrogen application methods on photosynthesis and senescence characteristics of flag leaves in wheat under limited irrigation
  限水灌溉下春季追氮方式对小麦旗叶光合和衰老特性的影响
• We evaluated the effect of long term culture on the senescence of these cells.
  本研究的目的在于观察体外长期培养对干细胞“衰老”的影响。
• It affects tuberization, leaf senescence, and dormancy.
  它影响块茎形成、叶子衰老和休眠。
• The changes of sugar and related enzyme activity in Kiwifruit during softening and senescence were researched.
  研究了猕猴桃果实软化衰老过程的糖以及与糖类相关酶活性的变化。
• The senescence of fruit, i.e.the deteriorative events which occur after ripening, have not been intensively studied.
  果实的衰老，也就是成熟以后所产生的败坏过程，尚未被深入地研究。
• Senescence of China rose cut flower and its relationships to moisture content, lipid peroxidation and protective enzyme activity
  月季切花衰老与含水量、膜脂过氧化及保护酶活性的关系高效液相色谱法同时测定肤康涂膜剂中水杨酸和酮康唑的含量
• Cellular senescence has been recently shown to have an important role in opposing tumour initiation and promotion.
  细胞衰老已经在抑制肿瘤产生和扩展中显示出了重要的作用。
• Influence of fertilization depth on root system senescence of upland wheat after anthesis.
  施肥深度对旱地小麦花后根系衰老的影响。
• Spraying cytokinin on waterlogged plants may stop the decrease of chlorophyl content and delay senescence.
  用细胞分裂素喷施受湿害的植物，可抑制植株叶片的叶绿素含量下降，延缓衰老。