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C/NBNC²³⁶²¹³⁺¹ 基本例句 =carbon to nitrogen(ratio) 碳氮比率 As compared with the conventional biological denitrification process, this process has the advantages of high ammonia- nitrogen loading and the increased TN removal rate at lower C/N ratio. 与常规生物脱氮工艺相比,该工艺氨氮负荷高,在较低的 C N值条件下可使 TN去除率提高。 cnki Quantitative studies on changes of decomposition rate, C/N ratio, N, K and organic C of bean residue during decomposition in desert ecosystem were carried out in Fukang, Xinjiang. 以大豆秆为材料,研究了荒漠生态系统下残体的腐解率和腐解物的有机 C、全 N、全 K含量、养分释放率以及 C/N比的变化。 cnki The C/N ratio is the response of the accumulation of nutrition in the buds of trees, and higher C/N ratio benefits the FBD of the cultivars. 比反映枝条顶芽和花穗的营养积累情况,比值较高有利于荔枝花芽分化。 cnki The application on assessment of tissue amino acids and C/N ratio in plant germplasm resources were also discussed. 并初步探讨了茎、叶中氨基酸含量在评价植物种质资源评价中的应用。 cnki The nitrite accumulation was studied on the condition of low dissolved oxygen DO by biological nitrogen removal process treating industrial wastewater with low C/N ratio. 研究了低溶解氧 DO浓度条件下,生物脱氮工艺处理低碳氮比工业废水过程中的亚硝酸盐的变化规律。 cnak The nutrient return of the litters was closely related to the nutrient contents of the litters. The litter C/N ratio and P content could be the key indices for the litter decomposition. 竹林凋落叶的养分含量对凋落物养分归还有重要影响,尤其是 C/N和 P可能作为竹林凋落物分解的指示者。 www.cje.net.cn With carbonizing temperature uprising, the C/N atom ratio was increased linearity, however the H/ N atom ratio appeared undulation. 碳氮原子比随炭化处理温度的升高呈线性增大,氢氮原子比则随炭化处理温度升高出现起伏波动。 cnki Analyze the reasons that degrade C/N ratio in two aspects in receiving low power signal, we come up with the approaches to solve the problem. 分析低光功率接收造成系统两个方面 C/N指标降低的原因和程度,说明解决问题的办法,探索解决问题的途径; cnki At the same time, it is indicated that additional active amplifiers can improve receiving level only, but cannot improve receiving C/N. 指出简单增加有源放大器只能提高接收电平,但不能改善接收信噪比,距离是影响图像质量的重要参数。 cnki Chief nutritional elements of soil influencing Chinese fir's dominance were slow release potassium, C/N ratio, organic matter; 影响杉木优势度的首要土壤营养元素为缓效钾、碳氮比及有机质; cnki Compared to conventional nitrification and denitrification, oxygen and carbon demanding are less and sludge production is low, especially for the low C/N ratio wastewater treatment. 对于处理低碳氮比废水,与传统方法相比,它具有节省氧耗、无需外加有机碳源、污泥产量低等优点。 chemyq During cold treatment, the content of soluble sugar in both germinating seeds and seedlings increased, the starch and protein decreased and the total C/N ratio increased. 处理过程中,萌动种子与幼苗植株叶片的可溶性糖含量均升高,淀粉和可溶性蛋白质含量均下降,总的 C/N值升高; d.wanfangdata.com.cn In addition, the higher influent C/N and appropriate increase of F/ M was advantageous to SND efficiency. 另外,较高的 C/N和适当提高 F/ M有利于同步硝化—反硝化效率的提高。361xs In this paper, the noise in CATV system is discussed in detail and, moreover, a series of practical formulas for calculating the C/N in CATV system are deduced. 本文详细讨论了电缆电视系统中的噪声问题,并推导出一系列有关电缆电视系统中载噪比计算的实用公式。 iciba Low C/N and high concentration ammonia is the main problem in the nitrogen removal of the swine lagoon wastewater. 低碳氮比高氨氮是猪场稳定塘废水生物脱氮时遇到的主要问题。 cnki Organic carbon, available N and C/N in soil also had a closed relationship to the microbial functional diversity. 此外,有机碳、速效氮含量和土壤碳氮比与土壤微生物群落功能多样性密切相关。 cnki Result showed that the key was to improve development of plants, to increase supply of assimilate and to balance C/N in plants. 结果表明,促进小花发育结实的关键是促进植株良好发育,提高同化产物供应水平,协调 C/N。 cnki SHARON is a new process to remove rich ammonia wastewater with low ratio of C/N. SHARON是一种用来处理高浓度、低碳氮比含氨废水的新型脱氮工艺。 cnki Six kinds of extracellular enzyme need different C/N and N% during mycelium growth period. 菌丝生长过程中分泌的六种胞外酶对 C/N和 N%的要求不同。 cnki Study on treatment of soybean products wastewater by using SBR has been done. Effects of C/N on nitrification denitrification and the way for enhancing denitrification were discussed. 采用 SBR法对豆制品废水处理进行了试验研究,就 C/N对硝化—反硝化的影响及提高脱氮效果的途径作了讨论。 cnki The results show that the biological nitrogen fixation is improved with the increase of C/N ratio. 结果表明:肥料组合的 C、 N比越高,土壤微生物对肥料 N的固定量越大。 cnki The best carbon source is glucose, and the best nitrogen sources are peptone, beef extract paste and wheat bran. The most favorable ratio of C/N is40: 1. 结果表明:最适宜的碳源是葡萄糖,最适宜的氮源是蛋白胨、麦麸、牛肉膏,最适宜的碳氮比是40:1。 cnki The research progresses in the mineralization of P in organic materials with different C/N were reviewed in this paper. 采用室内恒温好气培养试验,研究不同 C/N有机物料腐解过程中有机磷的矿化特征与进程。 cnki This article introduces the mechanism of the aerobic compost of animal dung and the composting conditions such as C/N Ratio, bulking agent, bacteria and maturity indices. 本文介绍了禽畜粪便好氧堆肥的机理及控制条件如 C/N比、填充剂、高效菌种及腐熟指标等。 cnki |