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- nitrate and sulphate reduction 硝酸盐与硫酸盐还原
- A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿马托炸药一种由硝酸铵和三硝基甲苯组成的烈性混合炸药
- The H 2 S in the study area is formed by thermo chemical sulphate reduction(TSR)of the anhydrite underlying the gas r eservoirs. 这些H2S为飞仙关组气藏附近的硬石膏经硫酸盐热化学还原作用(TSR)而成。
- It is thought that the course of sulphate reduction inhibit the process of ANSRNS, and the inhibition is irreversible and non-rivalrous. 分析认为硫酸盐还原作用对同步脱氮除硫的过程产生了不可逆的非竞争性抑制。
- DCD does not show notable effect on growth of spinach but results in a substantial reduction in nitrate and nitrite contents, and a significant increase in Vc content in spinach. 说明在施用氮肥时配施氮用量的 10%25双氰胺,对降低蔬菜硝酸盐含量及提高品质是有效的。 尽管增施钾肥能明显促进蔬菜的生长、降低蔬莱硝酸盐、亚硝酸盐含量、提高蔬菜Vc含量,但对双氰胺的效果没有影N6)。
- Exist in the form of sodium ion and sulphate ion is removed thoroughly. 彻底去除以钠离子和硫离子形式存在的。
- While in the major mineralization stage, the temperature rose with the rising of fluid from mantle, and the forming mechanism of H2S was mainly thermochemical sulphate reduction of oil and gas. 在主成矿期,伴随着深部幔源流体的上涌,温度升高,油气的高温热化学还原作用产生大量硫化氢。
- The controversial restoration - to remove grime and sulphate deposits - drew criticism from some art lovers. 这次旨在为雕像清除污垢和硫酸盐沉淀的修复工作颇有争议,遭到一些艺术爱好者的批评。
- Modern high explosives use either mixtures of ammonium nitrate and fuel oil or ammonium nitrate-based water gels. 现代高级炸药是用硝酸铵和燃料油或水胶的混合物制成。
- Thermochemical sulphate reduction 热化学硫酸盐还原作用
- Schneiderite, for instance, consisting of a mixture of ammonium nitrate and dinitronaphthalene, is mixed in an edge runner in batches of 60kg. 例如,由硝酸铵和二硝基组成的混合炸药施奈德莱特,便是以每批60公斤在轮碾机中混合的。
- During the PSB aerobic treatment process, Na2SO, and Na2S in the effluent were largely oxidized into sulfur and sulphate. 废水中Na2S和Na2SO3在光合细菌微好氧处理条件下,主要被氧化成Na2SO4和分子硫。
- In this paper,phosphate and sulphate were eliminateed by precipitating with soluble calcium,and then calcium ion was removed by NaF. 本实验采用沉淀法加入可溶性钙去除废液中的亚磷酸盐和硫酸盐;
- Effects of Rhizosphere Nitrate and Ammonium on the Level of Cytokinins and Leaf Growth of Malus hupenensis Rehd. 氮素形态对平邑甜茶细胞分裂素水平和叶片生长的影响。
- The effect of lead nitrate and nickel chloride on maturation and meiosis of mouse oocyte in vitro was studied. 采用卵母细胞体外培养的方法研究了硝酸铅、氯化镍对小鼠卵母细胞成熟的影响。
- The cerous phosphate nanophase fluid is produced from cerous nitrate and phosphoric acid by settling method. 本文以硝酸铈和磷酸为原料,采用沉淀法制备磷酸铈纳米流体。
- The sulphide and sulphite peaks were observed between the organic sulphur and sulphate peaks, but the developed method was not optimised for their separation. 硫化物和亚硫酸盐的峰出现在有机硫化物和硫酸盐峰之间;但已有的方法还未能优化到将它们分开.
- Combine the silver nitrate and gelatine solutions slowly.This is known as the precipitation stage. 混合两种溶液:这是个比较仓促的阶段。
- The thermal decomposition mechanism of ammonium nitrate and its admixture is reviewed. 对硝酸铵及其混合物的热分解机理进行了总结。
- The relationship between nitrate and soluble sugars varied with the species of the vegetables. 硝酸盐含量与可溶性糖含量之间的关系因叶菜种类而异。
