nH的例句大全

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单程 东京(羽田)至富山之经济客位机票乙张.

NH 4 NO 3 used to be the main raw material for producing nitrate-compound fertilizer.

硝酸铵是硝基复合(混)肥生产的主要原料.

Shocking effect and analysis for NH 3-N to plant Drawing out countermeasure.

分析了氨氮对污水场的冲击影响,并提出对策.

NH-work flow technology in the office automation system of applied research.

工作流技术在办公自动化系统中的应用研究.

Amongst them , 66.55 % DIN was NO _ 3~ (-)-N and 20.19 % DIN was NH _ 4~ +-N .

DIN中 以NO_3~--N ( 66.55% ) 为主,NH_4~ +-N (20.19%)次之.

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However , with heavy hydration a large amount of Al _ 2 O _ 3· nH _ 2 O may block the pores.

深度水化,由于有大量的水化产物Al_2O_3·nH_2O析出而使催化剂微孔堵塞.

First , LiOH · H _ 2 O , FeC _ 2 O _ 4·2 H _ 2 O and NH _ 4 H _ 2 PO _ 4 were selected as the raw materials based on their characteristics.

对固定体系反应历程的研究发现:由于LiOH·H_2O 、 FeC_2O_4·2H_2O两 种原料之间相互反应生成Fe( OH) _2,导致混料阶段产生Fe~(3+)杂质.

Applying organic fertilizer to soil mainly increased NO 3-N content, had a little influence on NH 4 +-N .

施用有机肥可增加土壤 NO3 --N含量, 对NH4 +-N 含量的影响较小.

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全日空航空公司来回香港至札幌经济客位机票.

In NH 3-N monitoring application of industrial waste water Na's reagent behaves simple operation and high sensitivity.

在工业废水氨氮监测中应用的纳氏试剂法具有操作简便、灵敏度高的特点.

The thermochemical properties of reaction N ++ H 2→ NH ++ H have been computed under Titan � � s atmosphere conditions.

依据Titan大气的压强和温度条件计算了N++H2→NH++H反应的热化学函数.

The research revealed that the reaction products were HO + CN, O + HCN, H + CNO, H + NCO, N + HCO and NH + CO.

可能的产物是OH+CN 、 O+HCN 、 H+CNO 、 H+NCO 、 N+HCO、NH+CO,这些产物与实验检测到的结果相吻合.

Yamaha _ Motors _ Vi ? t _ Nam Nh à cung c ? p xe g ? n m á y th ? i trang nh ? t.

华中地区网络中心有关网络中心的简介,华中地区教育网拓扑结构.

Anaerobic hydrolysis of terramycin crystallizing mother solution was completed with up anarobic sludge bed in order to improve the biodegradability of wastewater and electronic donor in it. The variations of pH, COD, NH+ 4, and SO 2-4 were monitored.

为了提高废水的可生化性、增加可利用反硝化电子供体的数量，利用厌氧污泥床对土霉素结晶母液进行了水解处理，并对反应的pH、COD、NH+4、和SO2-4浓度等进行了考察。

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Application of Rational Cubic Function in Potential Titration Analysis of NH~+_4

有理样条函数法用于NH4~+的电位滴定分析

NH 3 is helpful to remove NOx in the gas at suitable temperature range.

在合适的温度范围内NH3有利于烟气脱硝.

O, O � � , O � � � � , O � � � � � � . teraaryl Dithioimidophosphinates ｛ [ ( ArO _ 2 ) PS ] NH ｝ were prepared and characterized by elemental analysis, IR, 1 H NMR and MS. [ KH-? 2 ]

合成了6种O, O′, O′′, O ′′′- 四 芳基双 二 硫代磷 酰亚胺的合成类化合物,产物经元素分析 、 IR, 1HNMR和MS表征.