硝化

The experimental results reveal that this method is suitable to determine the activity (14%) of higher microorganisms from the SBR nitrifying system.

结果显示，此方法可以有效地测定SBR硝化系统中高等微生物的活性，其值约为14%。

It can also explain competitions for space and oxygen between ammonia-oxidizers and nitrite-oxidizers and their evolution in nitrifying biofilm.

模型很好地解释了硝化生物膜中氨氧化菌与亚硝酸氧化菌对空间和氧的竞争，以及它们在生物膜中的演变关系。

The experiment demonstrated that it is feasible to start ANAMMOX reactor with nitrifying activated sludge.

试验证明，利用高活性硝化污泥启动ANAMMOX反应器是可行的。

The renewal rate of sludge and suitable SRT is the key of stable nitrous nitrifying system.

要建立稳定亚硝化系统必须保证污泥的更新率，寻求合适的污泥龄。

The many micro-tunnels and micro-cavities supply perfect places for nitrifying bacteria to grow and thrive.

在这里边有许多微小通道与微小涡流区为那些硝化的细菌提供充分的空间成长，繁殖。

Based on the principle of active biofilm expansion ,a non-steady state analytic mathematical model of microbial interactions in nitrifying biofilm was developed.

根据活性生物膜扩张原理，建立了硝化生物膜中微生物相互作用的非稳态解析数学模型，并可预测生物膜厚度的变化与微生物菌群的空间分布。

Some people proposed polymerizing the glycerine prior to nitration.

有人建议在硝化之前，把甘油聚合。

It had closely relationshipbetween soil pH increasing and ammonia volatilizing losses after short period of ureaapplication.

尿素水解和硝化过程使土壤pH先升高后降低与施肥后短期内氨挥发损失有密切的关系。C：N比高的冬小麦秸秆显著降低了土壤〓-N、〓-N含量；C：N低的苜蓿秸秆显著增加了土壤〓-N、〓-N含量。

The use of the phosphorus uptake and denltrification of PAOs under anoxic conditions for the realization of the simultaneous removal of nltrogen and phosphorus is a method with practical prospect for munic－ipal sewage treatment,and the establishment of the mathematical models of denitrlfication and dephosphorization by activated-sludge process benefits the popularization and application of this technofogy.

利用聚磷菌在缺氧条件下的吸磷和反硝化作用，实现氮、磷的同时去除，是具有实用前景的城市污水处理方法，而建立活性污泥法脱氮、除磷的数学模型则有利于该项技术的推广应用。

At last, Hartree-Fock and Density Functional Theory was used to calculate the Mulliken bond orders, HOMO and LUMO. The "principle of the smallest bond order" and the "principle of the easiest transition" were selected to judge the decomposition potential of the nitration products, and the results indicated trinitrotoluene would decompose easier than other product, and it was consistent with the experimental results.

最后，采用Hartree-Fock方法和密度泛函方法计算了各硝化反应中主要有机物的Mulliken键级、最高占有轨道能和最低空轨道能，采用&最小键级原理&和&最易跃迁原理&判断出三硝基甲苯最易分解，这与实验结果一致。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。