Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/5b890f729257f8ecf59566cf2d2dec8a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 isometric line是什么意思，isometric line的翻译，isometric line音标、读音、用法和例句_绍翊字体网有道词典
In the landscape picture, the disappearance of a flux line or other change of topology is a quantum jump over a mountain ridge into a lower valley. 在地景图像里，一条通量线的消失或其他拓扑的改变，就代表一个翻越山脊进入低谷的量子跃迁。