age: n.1.年龄。2.成年〔满廿一岁〕。3.老年,晚年。4.寿命;终生,一生。5.时代,时期,年代。6.〔口语〕很长的时间 a man in his green old age 童颜老者。短语和例子full age 成年。 A- before honesty. 小孩必须礼让老人。 the age to come 后世。 of the age 现代的。 the present a
It showed from the fir diagram that epf30r and the imported pp had different leading aging mechanism 红外谱图表明, epf30r和ppbc3b的光老化引发机理不同, epf30r是羰基引发老化反应,而ppbc3b则是氢过氧化物引发老化反应。