基本解释孔径作用同根派生 aperturing相关词英汉例句Beam quality characterization of super-Gaussian beams passing through a spherically aberrated lens with an annular rectangular apertur 超高斯光束经光阑球差透镜后的光束质量评价relative apertur 相对孔径iris apertur 可变光圈, 可变光阑aperturing更多例句