硝化的

Benzene was biodegraded rapidly after a short lag time.

本研究中反硝化条件下苯生物降解的一个显著特点是滞后期短，降解速率快，电子受体的消耗量小。

The amount and rate of NO-3-N denitrified in the first 7 days of incubation determined the CH4 emission amount in the soils with NO-3-N.

加入KNO3处理中厌氧培养第1周内的NO-3-反硝化量和降低速率是决定CH4排放量的关键因素。

The communities of Denitrifying bacteria, and some key enzymes of denitrification were also introduced.

反硝化是在反硝化细菌的作用下，以硝酸盐作为最终电子受体而进行的无氧呼吸过程。

The development of modern molecular approaches independent of culture enables the accurate and comprehensive study of denitrifying microbes in situ .

现代非培养分子技术的发展使得对反硝化微生物进行原位，准确，全面的研究成为可能。

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 impact of denitrifying bacteria, soil diameter and soil-column height upon denitrification was investigated, and the enrichment of 15 in the effluent was presented.

动态试验考查了反硝化细菌、土壤粒径和土柱高度对反硝化作用的影响，并应用15N说明了出水中硝酸盐氮的富集作用。

Testing of paints, varnishes and similar products; determination of nitro cellulose content of lacquers

涂料的检验。漆中硝化棉含量的测定

The 3,4-dimethoxybenzene was nitrated by mixed acid of HNO3-H2SO4 under the reaction temperature of 0~5℃. 3,4-dimethoxynitroben-zene was obtained by filtration, and its yield reached over 97%.

在0~5℃低温条件下，以硝酸和硫酸按比例配成的混酸进行硝化，反应结束后过滤得到3，4-二甲氧基硝基苯，该步反应的收率有97%。

Organic compounds used as solvents include aromatic compounds and other hydrocarbon s, alcohols, esters, ethers, ketones, amines, and nitrated and halogenated hydrocarbon s.

有机化合物作为溶剂的有芳香族化合物及其它烃类、醇、酯、醚、酮、胺，还有硝化与氯化的烃类。

Organic compounds used as solvents include aromatic compounds and other hydrocarbons, alcohols, esters, ethers, ketones, amines, and nitrated and halogenated hydrocarbons.

有机化合物作为溶剂的有芳香族化合物及其它烃类、醇、酯、醚、酮、胺，还有硝化与氯化的烃类。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。