nitrogen的例句大全

The reactors had relatively strong simultaneous nitrification and denitrification capacity, the influences of OLR, NLR, DO and pH on the nitrogen removal were significant.

反应器具有较强的同时硝化反硝化能力，有机负荷、氮负荷、DO、pH等因素对反应器脱氮效能的影响显著；

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Study on the Effectiveness of Increased yield of Nonleguminous nitrogen-fixing Bacterin Seed Dressing in Wheat and Maize

非豆科固氮菌拌种对小麦玉米的增产效果研究

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According to the theory of similitude, a Liquid Nitrogen Freezing ( LNF) model testing system for soil under water flowing at a great rate is established for the first time.

根据相似理论，首次建立了模拟大流水条件下土层液氮冻结的试验系统。

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Studying chemical reaction between nitrogen oxides and chlorinated hydrocarbon by LMR

氮氧化物与几种氯代烷烃化学反应的激光磁共振研究

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The spark discharging reaction of nitrogen oxide studied by LMR

氮氧化物火花放电化学反应的激光磁共振（LMR）研究

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Experimental study on the effect of calcium pantothenate on survival time, urea nitrogen excretion, learning and memory in the starved rats and mice

泛酸钙对全饥饿鼠存活时间、尿氮排出与学习记忆影响的实验研究

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Study on adsorption of KDF resin for ammonia nitrogen in sewage effluents

KDF树脂对于污水厂出水氨氮的吸附试验研究

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Decompression sickness most effective prevention means are a oxygen uptake row of nitrogen.

减压病最有效的防治办法是吸氧排氮.

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Oxygen, carbon dioxide and nitrogen are essential for animal and plant life.

氧 、 二氧化碳、氮是动植物生命所必需的.

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The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.

总磷需求量与土壤磷潜力和施用氮肥有关.

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Based on single quadratic equation of nitrogen, phosphorus and potassium under suitable fertilization rate, the optimum amount of N fertilizer among years had significantly increasing trend, the one for P fertilizer increased and K fertilizer with a slightly increase.

据适宜施肥条件下水稻氮、磷、钾单因素一元二次肥效方程分析，氮肥最佳施用量呈逐年显著增加趋势，钾肥最佳施用量有所上升，磷肥最佳施用量缓慢增加。

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A Discussion on the Chemical. Equation of Anaerobic fermentation of Organic Compound Containing Nitrogen

含氮有机物厌氧消化化学方程式的研究

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It was an adaptation of Wilson's cloud chamber, filled with nitrogen gas.

这只是对威尔逊氮气云室的一种改进.

英汉非文学 - 科学史

Sample gas tubes are flushed with nitrogen.

采气管得用氮气吹扫.

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Air consists chiefly of nitrogen.

空气主要由氮气组成.

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Nitrogen is the most commonly used gas.

氮气是最常用的气体.

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The stretchability is im proved with the reduction of nitrogen content in steel.

钢丝拉拔性能随钢中含氮量下降而有所改善.

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The use of the combination of gas chromatography ( GC) and gas chroma-tography-mass spectrometry ( GCMS) for the determination of hydrogen, deuterium, tritium, helium, oxygen, nitrogen and carbon monoxide in gas mixtures is described.

本文叙述了用氖气作载气的毛细管热导池气相色谱（GC）与气相色谱-质谱（GCMS）并联的方法，同时准确地测定氢、氦同位素及氧、氮、一氧化碳的含量。

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The recent literature concerning oxidation of CO, hydrochlorination of ethyne, selective hydrogenation of crotonaldehyde, water-gas shift reaction and reduction of nitrogen oxides on supported gold catalysts is briefly reviewed in this article.

概括地介绍了近期发表的关于金负载催化剂成功地用于催化CO氧化，乙炔氢氯化，丁烯醛选择加氢，水煤气转换和氮氧化物还原等反应的例子。

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DZ formed in the sample that annealed in nitrogen atmosphere.

经历氮气氛预处理的辐照样品中有一定宽度的清洁区形成。

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