Consequently, activity of light-harvesting antenna system as well as that of photosyntheticchain and photosynthetic rate recovered gradually as air temperature rising in early spring.
初春随着温度的回升，捕光天线系统、光合电子链的活性、光合速率逐渐恢复。
2
The single-celled photosynthetic organisms produce much of the oxygen on earth and are the base of the marine food chain.