orthographic projection

On the basis of a flame-holding cavity bluff-they burner the authors have Proposed a new type ofPulverized coal banner with a flame-holding cavity and orthogonal jet flows.

稳燃腔正交射流燃烧器是在稳燃腔钝体燃烧器的基础上提出的一种新型煤粉燃烧器。

In the paper, properties and structure of regular pairs of orthogonal projections are discussed.

研究了Hilbert空间H上正则射影对的性质和结构,证明了两个正交射影P1,P2是可交换的(i。

The structure of complex orthomorphism in the complex Riesz space is constructed firstly, and,based on it,the connection of complex f-algebra and complex orthomorphism is established.

本文讨论了复Riesz空间上正交射的结构,得到了复f -代数与复正交射的关系。

In this paper, the effect of composition of transition metal oxides obtained by the orthogonal design , atmosphere and the nucleation agent on the gloss of metal glazes in ferric oxides was discussed.

采用廉价的铁系氧化物,研究了正交设计的过度金属氧化物组成、气氛、晶核剂等因素对釉面金属光泽的影响。

The second and the third step reaction conditions of the synthesis of L-carvone from d-limonene were studied by the use of orthogonal design, and the whole yield of these two reactions is more than 80% by the use of new reaction conditions.

利用正交法对d - 艹宁 烯合成L -香芹酮的第二步 (脱氯化氢 )和第三步 (水解反应 )反应的工艺条件进行分析 ,得到了较为理想的工艺 ,使二、三两步反应总收率达 80 %以上。

In this experiment,orthogonal design with three levels of four factors(Taq DNA polymerase, dNTPs,primer and Mg2+) was used to optimize the pepper ISSR-PCR reaction system.

本试验利用正交设计,以辣椒SS69为试材,从Taq酶、dNTPs、引物、Mg2+4因素3水平来优化辣椒ISSR-PCR反应体系。