zip up ( zipping, zipped, zips )

• 1. 

  PHRASAL VERB If you zip up something such as a piece of clothing or if it zips up, you are able to fasten it using its zipper. 拉上拉锁

  例：

  He zipped up his jeans.

  他拉上了他的牛仔裤拉锁。

• 2. 

  PHRASAL VERB To zip up a computer file means to compress it so that it needs less space for storage on disk and can be transmitted more quickly. 压缩 (电脑文件) [计算机]

  例：

  These files have been zipped up to take up less disk space so they take less time to download.

  这些文件已被压缩以占用更少的磁盘空间，这样它们需要更短的时间下载。