橡胶、塑料等变质to deteriorate
光致老化
deteriorate due to light
自然老化
natural deterioration
塑料老化
plastic decay
指老年人的比重增长to age
人口老化。
The population is ageing.
领导班子老化。
The leading group is ageing.
干部老化。
The cadres are ageing.
知识陈旧过时to become outdated
知识老化。
The knowledge is becoming outdated.
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。