目前，硅粉直接氮化法是制备氮化硅应用最普遍的方法。
There are two methods for synthesis of the fluoroporphyrins: direct and indirect fluorination.
采用氨气还原氮化法，在流动的氨气氛下原位反应生成氮化钛，同时保持四方相氧化锆含量和结构不变。
Titanium nitride was synthesized by ammonia reduction and nitridation under flowing ammonia atmosphere while the content and tetragonal phase structure of zirconia was unchanged.
采用改进的升华法在氮气环境下制备氮化铝单晶体。
AlN crystals were grown by modified sandwich sublimation method in nitrogen atmosphere.
采用正交设计法，在实验室管式炉内、温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。
In order to obtain MnN, manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab.
采用苯热法合成环境催化材料纳米氮化铁。
Environmental catalytic material of iron nitride nanoparticle was synthesized by Benzene-thermal method.
利用垂直截面法测量了08f钢经不同形变氮化复合后冲击断裂表面的分形维数。
Fractal dimension of impact fracture surface of 08f steel was measured by vertical section method.
通过镁热还原法在高压釜内成功的合成过渡金属氮化钛空心纳米笼，并对其生长的可能的机理进行了讨论。
TiN hollow nanocages were successfully synthesized Via Mg-thermal reduction, the possible growth mechanism was also studied at the same time.
用电阻法研究钢氮化扩散规律。
The electric-resistance method is employed to study the diffusion of nitrogen in steel.
采用射频等离子体增强化学气相沉积法(RF - PECVD)在钢衬底上沉积氮化硅薄膜。
Silicon nitride thin films were prepared onto steel substrates by radio-frequency plasma enhanced chemical vapor deposition (RF-PECVD) technique.
所述方法还包括采用各向同性的成分清洁所述氮化硅的暴露部分的步骤。
The method also comprises a step of adopting isotropic ingredient to clean the exposed part of the silicon nitride.
激光诱导气相沉积法是制备纳米氮化硅粉末的主要方法之一。
Laser induced chemical vapor deposition is the main method among the methods of fabricating nano Si3N4.
汽巴公司发明了用极性电压法控制连续重氮化过程中亚硝酸盐加入速度的探测系统，赫斯特公司发明了连续式偶合装置。
Ciba has developed a nitrite feed rate gauge system for controlling process of continuous diazotization by polar voltage method, and Hoechst has developed newly an equipment for continual coupling.
本实验利用两种不同 制程的气凝法将奈米氮化镓沉积在液态氮冷凝阱上，收集此奈米粉进行更深入的光学及结构分析。
This study is focus on studying the structural and optical properties of GaN nanopowders that are synthesized by two kinds of gas condensation methods.
惰气熔融法结合五元浴能够准确测定烧结氮化硅中氮。
The nitrogen in the block Si3N4 can be determined accurately by inert gas fusion thermal conductivity method combined with 5-element bath.
惰气熔融法结合五元浴能够准确测定烧结氮化硅中氮。
The nitrogen in the block Si3N4 can be determined accurately by inert gas fusion thermal conductivity method combined with 5-element bath.
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