1) fixation state
固定态
1.
Under bed fixation state, superficial liquid velocity is less than 0.
以床层膨胀率、最大污泥量和最大泥水接触时间作为膨胀行为表征参数,分别建立了固定态、流化态和输送态行为模型,模型计算值与试验值吻合较好。
3) 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
4) fixed-mode
固定模态
1.
A large-scale linear system with high dimension、 several object、 interconnected character 、decentralized character is given and based on fixed-mode, a good method in judging controllability and observability of a large-scale linear system is given.
给出了利用固定模态判定具有高维数、多目标、关联性、分散性的线性定常大系统的能控性和能观测性的一种有效的新方法。
2.
When all of subsystems are supposed controllability and observability , common method is that using connectability researched it s controllability and observability, but in this paper, based on fixed-mode, a good method in judging controllability and observability of a large-scale linear system is given.
讨论了具有维数高、多目标、关联性、分散性等特点的线性定常大系统,讨论这种大系统的能控性和能观测性的一般方法是先将大系统分解为若干个孤立的子系统,在每个子系统是能控性和能观测的前提下,利用大系统的可连通性来判定线性定常大系统的能控性和能观测性,此外介绍了另一种利用固定模态判定线性定常大系统的能控性和能观测性的有效方法。
5) fixed phosphorus
固定态磷
1.
The fixed phosphorus in the soil was increased day after day because of long-term phosphorus application,The scientists designed the culture experiments in greenhouse under the constant temperature and found the original characters of humic acids changed.
长期施用磷肥导致土壤中固定态磷数量日渐增多,如何活化利用这部分磷日益成为节约磷肥资源、提高磷肥利用率的难题。
6) steady state
固定状态
补充资料：固定
①不变动或不移动的（跟‘流动’相对）：～职业丨～资产。②使固定：把学习制度～下来。
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