photosynhetic rate的用法和樣例：
例句
- Meanwhile, the stomatal conductance was related to the net photosynthesis rate.
氣孔導度與凈光合速率具有相關性。 - The biometric results demonstrated that there were significant differences among testing varieties in net assimilation rate and net photosynthetic rate.
生物統計結果表明，供試品種間凈同化速率和凈光合速率存在顯著差異。
