zip up

柯林斯詞典

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. 拉上拉鎖
He zipped up his jeans. 他拉上了他的牛仔褲拉鎖。
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. 壓縮 (電腦文件)[計(jì)算機(jī)]
These files have been zipped up to take up less disk space so they take less time to download. 這些文件已被壓縮以占用更少的磁盤空間，這樣它們需要更短的時(shí)間下載。