Dozens of miles of railway track have been tornup.
数十英里的铁轨已被拆除。
《柯林斯英汉双解大词典》
2
On a busy server where connections are tornup and down quickly, caching threads for use later speeds up the initial connection.
在一个连接变化很快的繁忙服务器上，对线程进行缓存便于以后使用可以加快最初的连接。
3
But in a victory for opponents of European regulation, 100 pages of legislation determining the size, shape and texture of fruit and vegetables have been tornup.