Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/9d429a6b46528565b5ddc2d128ba6c59.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 conical lenses是什么意思，conical lenses的翻译，conical lenses音标、读音、用法和例句_果味酸柯林斯词典
Imaging formulas of Gaussian beams in nonlinear conical GRIN rod lenses are derived from the variational method and the ABCD law. 根据变分法和ABCD定律，导出了非线性锥形梯度折射率棒透镜中高斯光束的成像公式。