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- radar effective cross section 雷达有效截面
- effective cross section of ionization 有效电离截面
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
- Graphical electromagnetic computing(GRECO) is an effective method of predicating the radar cross section(RCS) of complex targets,but there must beforehand be a model file from which the shape parameter can be easily obtained. 图形电磁计算(GRECO)是一种计算复杂目标雷达散射截面(RCS)的有效方法;但必须先有一个易于提取外形参数的数据文件.
- effective cross section 有效横截面
- The rotated parabolic equation method was presented to compute the bistatic radar cross section (RCS). 并提出了旋转抛物线方程算法，实现了目标任意角度雷达散射截面的快速计算。
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A specific layer of soil or subsoil in a vertical cross section of land. 地层，岩层处于土地的垂直横截面中的某一具体土层或次土层
- Radar cross section (RCS) of targets in bistatic forward scattering radar system is researched. 研究了双基地前向散射系统中雷达截面 RCS的有关特点和计算方法。
- If it is failed to depress the skimming altitude and only the reduction of radar cross section is. 减少正前方的雷达散射截面。
- As above results, the polarized scattering matrix or radar cross section (RCS) of inlet can been calculated. 这个问题的研究可用来解决喷气式发动机进气道对电磁波的反射，进一步地利用本文的结果可计算进气道的雷达截面（RCS）或极化散射矩阵。
- Calculation on Geometric Characteristics of Effective Cross Sections of Members with Welded H-shaped Cross Sections in Gabled Frames 门式刚架焊接H形截面构件有效截面几何特性的计算
- Aim\ To study the SAR imaging of ocean surface wave and the surface wave modulation of radar cross section. 目的研究合成孔径雷达(SAR)对海面波成像的机理和海面波对雷达截面的调制机理。
- The physics meaning for the laser radar cross section (LRCS) is discussed in the paper. 讨论了激光雷达散射截面的物理意义；
- Radar cross section (RCS) of an aircraft is one of the important influences on aircraft survivability. 摘要飞机的雷达散射截面(RCS)是影响飞机生存力的重要因素之一。
- The Mett cross section applies to a point scatterer. 莫脱截面适用于点散射体。
- If we look at a cross section of a water wave, we may see that the wave form repeats itself at regular intervals. 如果我们观察水波的横截面，我们会看到波形是按一定的间隔重复的。
- To improve the measurement accuracy of laser radar cross section (LRCS), the background scattering existing in the measurement is pointed out. 针对激光雷达散射截面的测量精度，指出测量中存在的背景散射问题。
- This old man is a cross section of modern artists in Britain. 这位老者是英国现代艺术家的典范。
- effective cross sections 有效截面
