固定化

A new method for the determination of ethanol based on the immobilized-enzyme fluorescence capillary analysis was proposed.

提出了固定化酶乙醇荧光毛细分析的新方法和乙醇毛细生物反应器。

Based on mathematical analysis of unsteady-state diffusion process in diaphragm diffusion cell, a steady-state flow technique for measuring effective diffusivity in gels has been developed.

一、借鉴测定液相扩散系数的膜池法，并基于对非稳态过程的数学分析，本文建立了测定凝胶中有效扩散系数的稳态流动法；设计了一种适用于支载高含水量强度较低的凝胶及固定化细胞类软性物质的成膜框架，改进了膜状软性物质厚度的测量方法，使实验易于进行，提高了重复性。

The results were as follows. At the temperature of 25~30C,initial pH value of 7.5~8.0,alkalinity of NaHCO3 concentration 1700mg/L, NH4+-N concentration of 150mg/L,aerations of 110rpm, cultured 24h,immobilized nitrite bacteria N4s NH4+-N removal efficiency reached 99.47%,accumulative volume of NO2--N was 116.65mg/L.

试验结果表明：固定化亚硝化细菌N_4在温度25～30℃，起始pH值7.5～8.0，摇瓶转速110rpm，碱度为NaHCO_3浓度1700mg／L，初始NH_4~+-N浓度150mg／L，培养24h，NH_4~+-N去除率达99.47％，NO_2~--N积累量达116.65mg／L。

Immobilized cell ; citric acid ; Aspergills niger ; fermentation

柠檬酸；发酵；黑曲霉；固定化细胞

Based on the esterase inhibition actions of pesticides,different concentrations of dichlorvos,trichlorfon,malathion and carbaryl were determined by free and immobilized chicken liver esterase.

利用农药对酯酶活力的抑制反应，分别采用游离的和固定化的鸡肝酯酶，对不同浓度的敌敌畏、敌百虫、马拉硫磷和西维因进行了测定。

At first, the initial COD/SO4^2- ratio and pH value were determined, and then the capability of different immobilized carders was investigated by batch experiments.

本工作以提高SRB的还原活性为出发点，通过间歇式实验首先确定适宜的初始COD／SO4^2-比值和pH值，进而探讨固定化载体对SRB还原性能的影响。

After immobilization, the best pH, temperature and Km of immobilized laccase catalyse ABTS were studied .

固定化漆酶具有较好的热稳定性、贮存稳定性和操作稳定性。

A total effectiveness factor considering both extra-and intra-particle diffusions was successfully applied to simplify the calculation of the model and a good agreement with the experimental results was achieved.

作者成功地引入一个综合考虑颗粒相内外传质的总有效因子简化模型的计算，并取得了较为满意的仿真结果。本文所做的工作为固定化细胞的多碳源酒精发酵工艺提供了可靠的基础数据和理论基础。

The process is in keeping with the first-order reaction in the initial reaction period.

在反应初始阶段，呈一级反应，随着反应的进行，固定化酶存在一定的失活现象。

The product has green-yellow fluorescence at excitation wavelength of 355 nm and emission wavelength of 478 nm, and the fluorescence intensity could be enhanced in the presence of acetone.

三、流动注射在线氧化荧光法测定氯普噻吨的的研究利用在硫酸介质中二氧化铅可使无天然荧光的氯普噻吨氧化而转变为在最大激发波长和最大发射波长分别为393nm和452nm的强荧光物质，而且丙酮对该荧光体系有强烈增敏作用的现象，建立了以醋酸纤维素固定化的二氧化铅作为固相反应器的流动注射在线氧化荧光法测定氯普噻吨的新方法。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。