1) nitrogen and phosphorus
氮和磷
1.
This paper discussed the effects of defferent sources of nitrogen, varied concentration of nitrogen and phosphorus, and different cell densities on cell survival ratio and cell growth when ce1ls isolated from thalli on PorPhyr yezoensis cultured in vitro.
氮和磷对紫菜的细胞生长和发育有很大的影响，本文讨论了不同氮源、不同氮和磷的浓度和不同细胞密度对条斑紫菜细胞培养的存活率和细胞生长的影响。
2) total N and total P
总氮和总磷
1.
The results show that total N and total P concentrations tend to increase simultaneously in the next 50 years,but the concentrations of the latter will increase much faster than that of the .
结果表明 :2 0 0 1— 2 0 5 0年二龙山水库水质总氮和总磷的质量浓度同步增长 ,但总磷的增长幅度远远大于总氮 ,水库水质富营养化逐渐加剧。
3) release of N and P
氮和磷释放
4) nitrogen phosphorus and plant hormone
氮磷和激素
5) N?P?K cycle
氮、磷和钾的累积
6) ammonia nitrogen and total phosphorus
氨氮和总磷减排
1.
We focused on this wastewater treatment plant s environmental benefit due to the reduction of COD,ammonia nitrogen and total phosphorus,and analyze their reduce situation,and compared their environmental benefit combining the.
本文着重研究了该厂由于COD、氨氮和总磷减排所产生的环境效益,分析了COD、氨氮和总磷的削减情况,结合总投资计算了它们的效益-投入比并比较它们环境效益的大小。
补充资料：1,3-二甲基-2-苯基-1,3,2-二氮磷啶
CAS：22429-12-5
中文名称：1,3-二甲基-2-苯基-2-磷杂咪唑烷
1,3-二甲基-2-苯基-1,3,2-二氮磷啶
英文名称：1,3-Dimethyl-2-phenyl-1,3,2-diazaphospholidine
1,3-dimethyl-2-phenyl-1,3,2-diaza-phospholidine
中文名称：1,3-二甲基-2-苯基-2-磷杂咪唑烷
1,3-二甲基-2-苯基-1,3,2-二氮磷啶
英文名称：1,3-Dimethyl-2-phenyl-1,3,2-diazaphospholidine
1,3-dimethyl-2-phenyl-1,3,2-diaza-phospholidine
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条