photosynhetic rate的用法和样例：
例句
- Meanwhile, the stomatal conductance was related to the net photosynthesis rate.
气孔导度与净光合速率具有相关性。 - The biometric results demonstrated that there were significant differences among testing varieties in net assimilation rate and net photosynthetic rate.
生物统计结果表明，供试品种间净同化速率和净光合速率存在显著差异。
