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- The article introduces the process of improving atomizer burner of boiler and burning condition to reduce the content of nitrogen oxide in flue gas. 本文对太原第一热电厂通过改造锅炉喷燃器,改善燃烧条件以降低烟气中氮氧化物含量的过程进行介绍。
- So combining formaldehyde method with Mohr method,a method that analyze continuouly the content of nitrogen and chlorine is established. 为此将甲醛法和莫尔法相结合,建立了一种连续分析化肥产品中氮和氯的方法。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The content of nitrogen and chlorine in fertilizer is usually measured,but routine analysis method needs weighing twice,consuming long time and strict condition. 化肥中氮和氯的含量是经常需检测的指标,但常规分析方法为两次称量,耗时长,条件控制严格。
- The relatively high content of nitrogen in gas in Yingnan 2 well might be the results of high temperature pyrolysis of kerogen in Cambrian mudstone and CO2 is organic genetic gas. 英南2井天然气中较高含量氮气可能与寒武系泥岩干酪根高温裂解相关；CO2为有机成因气。
- Abstract : The content of nitrogen and phosphorus in the different parts of water hyacinth was tested, and some other economic crops were compared with it in the paper. 摘要 ： 分析、研究了水葫芦植株不同生长时期、不同部位的全氮和全磷含量，并与常见的经济作物进行比较。
- The effect of nitrogen form,yellowing temperature,curing facility on the content of nitrate, nitrite and Tobacco-specific nitrosmaines (TSNA) were studied. 探讨了氮素形态、变黄温度、烘烤设备等因素对烤烟烟叶中硝酸盐、亚硝酸盐和烟草特有亚硝胺(TSNA)含量的影响。
- The content of nitrogen and phosphorus in the different parts of water hyacinth was tested, and some other economic crops were compared with it in the paper. 分析、研究了水葫芦植株不同生长时期、不同部位的全氮和全磷含量,并与常见的经济作物进行比较。
- What is the content of the crude nitrogen. 污氮的含氧量是多少?
- The contents of nitrogen, phosphate, potassium, iron, magnesium and boron in wild rice plants and their corresponding soil were analyzed. 摘要对云南不同野生稻植株中氮、磷、钾、铁、镁、硼的含量及其相应生长土壤中矿质元素含量进行分析。
- The contents of nitrogen and phospho rous were lest in pod shell at 0. 781% and 0. 079% respectively. 荚皮中氮、磷含量最低，分别为0.;781%25和0
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- In differen grain size sediments, the absolute contents of different transferable forms of nitrogen are the highest in fine sediments and the lowest in coarse sediments. 对于不同粒级的沉积物来说，细粒级沉积物中的可转化不同形态氮的绝对含量最高，粗粒级沉积物中不同形态氮的绝对含量最低；
- The crux of the matter was a lack of nitrogen. 问题的关键在于缺少氮。
- The suitable rate of nitrogenous fertilizer can improve the SPS activities,the content of soluble sugar,the root Sucrose Synthase(SS) acti... 适当施用氮肥可以提高沙参叶片SPS活性和可溶性糖含量及根中SS活性,又能够在收获时期保持叶片较低的可溶性糖含量,提高了沙参根中多糖含量和根的产量。
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- The entire content of a book will be located on a single silicon chip. 整本书的内容只用一片硅芯片就可以装下。
- content of nitrogen and phosphorus 氮磷含量
- The contents of the letter are secret. 这封信的具体内容是不公开的。
