抛物面一种有与单坐标轴平行的抛物截面和与该轴垂直的椭圆截面的平面。
A surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis.
研究含轴对称抛物线曲裂纹平面弹性问题。
The problem of an elastic plane having symmetric parabolic crack is discussed.
以对称抛物线型渐变折射率平面波导为例，给出较为满意的分析结果。
Taking two-dimensional parabolic-index guides as an example, we found that the result was satisfying.
由此而得到的平面反射器可作为抛物柱面反射器的替代物来构成扇形波束天线。
When it is used as a reflector, it gives an alternative to parabolic cylinder reflector in application on fan-beam antenna.
同抛物面反射器相比，菲涅尔区相位修正平面反射器的相位效率因子对天线效率的影响显著。
Compared with the parabolic reflector, a phase factor is of most importance in the efficiency evaluation of Fresnel zone phase-corrected plate (FZP) ones.
本文首先分析了焦平面阵列馈源横向偏焦产生多波束的原理，并采用面电流法对偏焦抛物面天线方向图进行了编程计算。
Based on the principles that lateral offset-focus feed makes the antenna pattern deflect an angle, the multi-beam antenna can be used in passive imaging system.
受限势采用抛物形势，在二维平面极坐标下，用薛定谔方程的精确解析解进行计算。
In 2d polar coordinates, the exact solution to the Schrdinger equation was used to calculate the perturbation integral in a parabolic confinement potential.
受限势采用抛物形势，在二维平面极坐标下，用薛定谔方程的精确解析解进行计算。
In 2d polar coordinates, the exact solution to the Schrdinger equation was used to calculate the perturbation integral in a parabolic confinement potential.
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