nitrogen atmosphere的例句大全

studies of formation of titanium nitride layer with laser nitriding in a pure ti in nitrogen atmosphere are described.

纯钛在氮气中通过激光氮化表面形成了TiN为主要增强相的表面涂层。

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Surface nitridation of titanium was induced by pulsed laser irradiation in nitrogen atmosphere.

介绍了在氮气气氛下，用脉冲激光照射钛表面实现钛的诱导氮化的实验结果。

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The stabilized polyacrylonitrile fiber was prepared by the method of liquid-phase stabilization carbonized in nitrogen atmosphere.

通过液相稳定化法制备了聚丙烯腈稳定化纤维.

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The test results show that nitrogen atmosphere is favorable for the ball-milling synthesis of lithium metal nitrides.

研究发现氮气气氛有利于高能球磨法制备锂金属氮化物材料。

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In this paper the process of the thermal stabilization of polyacrylonitrile ( PAN) fibres pretreated with cuprous Chloride ( CuCl) have been studied in air and nitrogen atmosphere by in-situ infrared spectroscopic method.

本文用原位红外光谱法考察了用氯化亚铜（GuCl）预处理过的和未处理的聚丙烯睛（PAN）试样在空气和氮气条件下热稳定化过程。

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The graft copolymerization of acrylamide onto xanthan gum initiated by ammonium persulfate in aqueous medium was studied under a nitrogen atmosphere.

以过硫酸铵为引发剂，在氮气保护下，研究了黄原胶与丙烯酰胺的接枝共聚反应。

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AlN crystals were grown by modified sandwich sublimation method in nitrogen atmosphere.

采用改进的升华法在氮气环境下制备氮化铝单晶体.

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The calculation formula for determination of nitrogen in CZ Si grown under nitrogen atmosphere by infrared absorption lines related to nitrogen at 963, 996, 1 018 and 1 027 cm-1 was given and the samples were measured with RSD 5%~ 20%.

提出了利用直拉硅中与氮有关的特征红外吸收峰963、996、1081－1及1027cm－1确定直拉硅中氮含量的计算公式，并进行了多种样品实测。

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absorption of nitrogen by iron and steel melt under ammoniacal nitrogen atmosphere

氨氮气氛下铁钢熔体的吸氮反应

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Element Ti powders was milled in nitrogen atmosphere using Spex high energetic ball miller and examined by means of X-ray analysis and SEM observation.

采用Spex型振动式高能球磨机在氮气中球磨Ti粉，采用X射线衍射和扫描电镜分析产物的相结构和形貌。

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Furnace Brazing Technique of Aluminium-alloy Case for Airborne Electronics in Nitrogen Atmosphere

机载电子设备铝合金箱体氮气保护钎焊工艺

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in this paper, the effect of heat treatment by the nitrogen atmosphere and vacuum furnace and shot peening thereafter on fatigue properties of 300m steel were studied.

本文对比分析了氮基保护气氛和真空两种热处理加热介质对300M钢疲劳性能的影响，并研究了热处理后表面喷丸强化对300M钢疲劳性能的改善情况。

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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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The thermal decomposition of MF foam has only a large peak in nitrogen atmosphere and in air atmosphere. The peak temperature of weight loss increases with the increase of heating rate.

MF泡沫具有良好的热稳定性。MF泡沫在氮气气氛下和空气气氛下只有一个大的分解峰，失重峰温随着升温速率的提高而提高。

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the scientists said the mini- helicon is the first rocket to run on nitrogen, the most abundant gas in earth's atmosphere.

科学家称，迷你海利空是世界上第一种使用氮推进的火箭，而氮气则是地球大气层中含量最为丰富的气体。

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the desorption equilibrium data of moo 3 from the moo 3/ al 2o 3 catalyst was determined under the nitrogen and water vapor atmosphere respectively.

分别测定了在氮，水气氛下MoO3自MoO3／Al2O3催化剂上脱附的平衡数据。

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The atmosphere consist of more than 70 % of nitrogen.

大气中含有70%以上的氮气.

《简明英汉词典》

It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere.

它是阳光与大气中的碳化氢和氧化氮作用的结果.

词典精选例句

Eg . Nitrogen forms about four ----- fifths of thre atmosphere.

氮约占大气的 五分之四.

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Other information sent back by Voyager One showed that Titan's atmosphere is mainly nitrogen.

旅行者1号发回的其它信息表明,土卫六的大气中的气体主要是氮气.

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