ageing time

• 老化时间

ageing time的用法和样例：

例句

1. It concludes that impact strength is sensitive to temperature and time, and it evidently degrades as the aging time growing and the aging temperature increasing.
   结果显示，冲击强度对温度和时间是极其敏感的，随著老化时间的延长和老化温度的升高，冲击强度显著降低。