查询词典 phosphorus

In this study, denitrifying phosphorus accumulating bacteria was cultivated in an sequencing batch reactor.

本试验研究在间歇式反应器中，以NO3-为电子受体的反硝化聚磷菌的生理生化特性、好氧吸磷功能，同时对其反硝化聚磷性能进行了考察。

Nitrate concentration was one of the factors affecting the denitrifying phosphorus removal.

5在进水COD浓度为350mg几，温度为25oC，pH为7.0一7.5的条件下，在SBR内进行基质及环境条件对反硝化聚磷的影响特性试验。

The mechanisms of simultaneous nitrification and denitrification,short-cut nitrification and denitrification,and denitrifying phosphorus removal are discussed.

膜生物反应通过膜的高效截留作用，可维持反应器内高浓度的生物量，满足硝化菌的生长增殖需求，强化活性污泥的硝化能力。

Nitrite can be used as electron acceptor in denitrifying phosphorus removal.

7在sBR内温度为25℃，pH为7一7.5的条件下研究了反硝化聚磷颗粒污泥的培养过程、理化特性及颗粒污泥降解污染物的能力。

Furthermore, diamond films were grown by hot filament CVD on polycrystalline Cu and phosphorus deoxidized Cu substrates.

此外，还使用热丝化学气相沉积法在多晶铜和脱氧铜基片上沉积了金刚石膜。

Since the city life sludge is rich of plant nutrition elements such as phosphorus,nitrogen, potassium,agricultural and forestry deposing has become an important way to deal with it,But the sewage sludge contains heavy metals,which maybe contaminate the field and crop quality if it dose not used efficiently.

由于城市生活污泥含有丰富的氮、磷、钾等植物营养元素，城市生活污泥的农林处置成为其资源化处置的一条重要途径。但城市生活污泥中含有重金属，利用不合理将会对农田土壤和作物品质造成危害。

It has been discovered that the phosphorus and iron in the electrodeposits show cooperative effect, which has been studied in the view of quantum chemistry firstly.

发现了镀层中Fe与P存在协同效应，并且首次采用量子化学的观点从分子水平上对铁磷的协同效应进行了研究。

The total nitrogen was determined by ultraviolet spectrophotometer, and the absorbency needed to be emendated by A=A(subscript 220nm)-2A(subscript 275nm) The total phosphorus with sulfuric acid-ammonium stibium molybdate-ascorbic acid as the developer was determined by spectrophotometer at 700-720nm wave length.

用紫外分光光度法测定总氮，并采用校正吸光度A=A(下标 220nm)-2A(下标 275nm)对其进行定量；用钼－锑－抗作显色剂，在波长700~720nm下对总磷进行比色定量。

This experiment was carried out to provide reference for reasonable selection of pH and phosphate levels when phosphorus absorption experiment in vitro with Chicken small intestine by investigate the effects of phosphate levels and pH in culture medium on absorption of Pi by incubating everted intestinal sacs of broilers.

本研究主要探讨了培养液不同pH值和磷含量对鸡离体小肠磷吸收的影响，为体外培养鸡小肠合理选择培养液pH值和用外翻肠囊法评定饲料有效磷时合理选择培养液磷浓度提供参考依据。

This experiment was carried out to provide reference for reasonable selection of pH and phosphate levels when phosphorus absorption experiment in vitro with Chicken small intestine by investigate the effects of phosphate levels and pH in culture medium on absorption of Pi by incubating everted intestinal sacs of broilers.

探讨了培养液不同pH和磷含量对鸡离体小肠磷吸收的影响，为体外培养鸡小肠合理选择培养液pH和用外翻肠囊法评定饲料有效磷时合理选择培养液磷浓度提供参考依据。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。