Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/5c25affa2a7123a1db8057b5ee628b18.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.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_零六五六深蓝词典
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。