With lastingness of infection, the productive rate of reactive oxygen species decreased gradually, and photosynthesis also weakened. 随着感染时间的不断延长，活性氧的产生速率逐渐降低，同时光合作用逐渐减弱。
lastingness英英释义
Noun:
permanence by virtue of the power to resist stress or force;
"they advertised the durability of their products"
