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。

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。

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.

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。

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。

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。

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.

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。

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

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。

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

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。

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。

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。

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。

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。

The atmosphere consist of more than 70 % of nitrogen.

大气中含有70%以上的氮气.

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.

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

氮约占大气的 五分之四.

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.