absorbing nitrogen amount的用法和样例：
- The organisms also absorb nitrogen oxide and sulfur dioxide, which contribute to acid rain.
- At spiking stage and maturity stage, the accumulative nitrogen amount was highest in H, then in M, and lowest in L.
- The corn yield and nitrogen use efficiency are significantly increased with the same or half nitrogen amount treatments of CRNF.
- New techniques and production experiences abroad were introduced about controlling the scrap quality and nitrogen amount in steel during the production of high grade steel by EAF process.