1) available fixed ammonium
有效性固定态铵
1.
The method of Silva-Bremner was used to study the contents of native fixed ammonium and available fixed ammonium, maximum ammonium fixation capacities, and kinetics of ammonium fixation in main type paddy soils derived from different parent materials in Hunan Province with investigation and sampling in situ, and laboratory incubation.
通过野外调查取样和室内培养试验，应用Silva-Bremner法，研究了湖南省几种主要母质发育的稻田土壤的固定态铵含量、最大固铵容量、有效性固定态铵含量和铵固定动力学特性及其影响因素。
2) fixed ammonium
固定态铵
1.
The dynamics and availability of soil fixed ammonium in rice-duck complex ecosystems;
稻鸭共作生态系统稻田土壤固定态铵含量及有效性
2.
Profile distribution of fixed ammonium in some paddy soils in Hunan province;
湖南省某些稻田土壤固定态铵的剖面分布
3.
Relationship Between the Release of Fixed ammonium from Yellow Brown Soil and the Density of Ryegrass;
黄棕壤矿物固定态铵的释放与黑麦草种植密度的关系
3) fixed-NH_4~+-N
固定铵态氮
1.
Paleoclimatic significance of fixed-NH_4~+-N in the Luochuan loess section during the last 130 ka;
最近13万年以来洛川黄土剖面中固定铵态氮的古气候意义
4) inherent transient stability
固有瞬态稳定性
5) release of fixed ammonium
固定态铵的释放
1.
The kinetics of release of fixed ammonium from several types of cultivated upland soils and paddy soils derived from chief parent materials in Hunan province, China, were studied with sampling on fields, and laboratory incubation and determination.
结果表明,供试土壤固定态铵的释放非常缓慢。
6) Residual fixed ammonium
残余固定态铵
补充资料：态-态反应性散射截面
分子式：
CAS号：
性质：设有一态-态反应A+BC(υ，j)=AB(υ′,j′)+C，其中υ、υ′、j、j′分别为反应物和产物的振动量子数和转动量子数。根据微分反应截面σr的定义，则σr(υ、j︱υ′、j′)应为单位时间单位立体角中散射的具有υ′、j′能态的分子数占散射截面的分率。态-态反应性散射截面即其积分态-态反应截面Sr(n´∣n，g)=(n´∣n，g，θ) dΩ，n表示内部量子态，Z为相对速率。
CAS号：
性质：设有一态-态反应A+BC(υ，j)=AB(υ′,j′)+C，其中υ、υ′、j、j′分别为反应物和产物的振动量子数和转动量子数。根据微分反应截面σr的定义，则σr(υ、j︱υ′、j′)应为单位时间单位立体角中散射的具有υ′、j′能态的分子数占散射截面的分率。态-态反应性散射截面即其积分态-态反应截面Sr(n´∣n，g)=(n´∣n，g，θ) dΩ，n表示内部量子态，Z为相对速率。
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