几何变化 meaning in English
geometry transition
Examples
- A , 1998 , 15 : 389 - 403 . 29 shen d , horace h s . discriminative wavelet shape descriptors forrecognition of 2d patterns
Curet数据库包含有61类真实世界的平面的纹理，每一类有203个不同几何变化和光照变化的样本。 - The effect of secondary fuel nozzle location , the mass flow rate of secondary fuel and outlet area of ejectorjet were studied . the main results are : the geometry structure of ejectorjet can be compatible with other rbcc operation modes by secondary combustion organization ; the distribution of secondary fuel on ejectorjet cross section is significant for secondary combustion stability . spi combustion organization method is promising
实验研究了二次燃料喷注位置、二次燃料喷注量、后体出口面积对引射火箭性能的影响，得到的结论为：通过燃烧组织，引射火箭模态可以和其他工作模态(亚燃超燃)共用燃烧室而不需做大的几何变化；二次燃料在引射火箭通道截面上的分布对于引射火箭的稳定工作有重要意义。