net assimilation的用法和樣例：
例句
- Specific leaf weight and nitrogen content had positive relation to the net assimilation rate.
比葉重和含氮量與凈同化速率間存在正相關。 - 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。
