The high temperature stress makes chlorophyll content of rice leaves reduce, which shows significant degradation effect, and has a mechanism of active oxygeninjury.
高温胁迫导致水稻叶片叶绿素含量降低，表现出明显的降解作用，存在一个活性氧的伤害机理。
2
Richards had defied doctors by using an oxygen tent to recover from his hamstring injury ahead of schedule to play in the showpiece last Saturday.
理查兹无视医生的建议，在上周六的比赛中提前使用氧气帐篷从肌腱伤势中恢复。
3
These results showed that the energy metabolism dysfunction was the initial stage, and the damage of oxygen free radicals was the major factor in ischemia-reperfusion injury.