ageing

英 [ˈeɪdʒɪŋ]

美 [ˈeɪdʒɪŋ]

n.  变老; 苍老; 变旧; 老化
adj.  变老的; 老朽的; 变旧的; 老化的
v.  变老; 使显老; 使变老; 使苍老; (使)成熟，变陈
age的现在分词

现在分词：ageing　

化学

BNC.6036 / COCA.38735

牛津词典

noun

• 变老；苍老；变旧；老化
  the process of growing old
  1. signs of ageing
     变老的迹象

adj.

• 变老的；老朽的；变旧的；老化的
  becoming older and usually less useful, safe, healthy, etc.
  1. ageing equipment
     老化的设备
  2. an ageing rock star
     日益年迈的摇滚乐歌星

柯林斯词典

• ADJ 变老的；变旧的；变陈的
  Someone or something that isageingis becoming older and less healthy or efficient.
  1. John lives with his ageing mother...
     约翰和他年迈的母亲一起生活。
  2. Ageing aircraft need more frequent safety inspections.
     老化的飞机需要更加频繁地进行安全检查。
• 变老；变陈；变旧
  Ageingis the process of becoming old or becoming worn out.

英英释义

noun

• the organic process of growing older and showing the effects of increasing age
  Synonym:agingsenescence
• acquiring desirable qualities by being left undisturbed for some time
  Synonym:ripeningaging

adj

• growing old
  Synonym:agingsenescent

双语例句

• The thermal ageing properties in air and adhesion at200 ℃ of the heat curing fluorosilicone adhesive were investigated.
  研究了氟硅橡胶胶粘剂的热空气老化性能和高温粘接性能。
• He's a real Dorian gray, apparently untouched by the ageing process.
  他像是不受衰老过程的影响，青春永驻。
• But the outlook is complicated by a rapidly ageing population and costs of heavy damage to the environment.
  但迅速老龄化的人口和环境严重破坏的代价，使得前景变得复杂。
• This decline in vigour with the passing of time is called ageing.
  这种随着时间流逝的活力衰退就叫做衰老。
• This kind of abrasion occurs often due to ageing and due to chemical changes of the pressure medium.
  这种磨损由于压力媒介的老化和化学特性的改变而经常发生。
• Too much protein in the diet may advance the ageing process
  饮食中摄入过量蛋白质可能会加速衰老。
• Resisting climate ageing and chemic corrosion, resisting ultraviolet radiation and polluted circumstance;
  耐气候老化和化学腐蚀，抗户外紫外线照射和环境污染；
• China's population is ageing and india's schools are rotten.
  中国的人口正步入老龄化阶段，而印度的学校教育腐朽过时。
• Natural ageing and earthquake are the two random danger elements that influence the service life of building.
  自然老化和地震是影响房屋使用寿命的两个随机危险元。
• Population ageing is a natural pattern of the development of a society.
  人口老龄化是社会发展的自然规律。