adj. 小型的，袖珍的；紧凑的；紧密的，坚实的；矮小而健壮的；（演讲，作品）简洁的，简练的
n. 带镜小粉盒；合约，协定；小型汽车；袖珍物；坯块
v. 压紧，压实；缩短，精简；订立（或签订）（协定）
[
复数
compacts
第三人称单数
compacts
现在分词
compacting
compact structure密实结构；致密结构
compact disc光碟机，激光唱片
词根：compact
adv.
compactly 简洁地；紧密地；细密地
n.
compaction 压紧；精简；密封；凝结
compactness 简洁；紧密；密实度；紧密度
compactor 压土机；垃圾捣碎机；夯土机；[建] 压实器
1.He took the compact disc from her, then fed it into the player.
他从她那儿拿过光盘，然后把它放进播放机里。
2.Sony has also led the way in shrinking the size of compact-disc players.
索尼公司在缩小CD播放机尺寸方面也处于领先地位。
3.There are some who prefer the teeniest, most compact gadgets, like those itsy-bitsy cell phones that would get lost in a pocket.
有些人更倾向于那些小的不能再小的袖珍玩意儿，比如那些放到口袋里就找不到的微型手机。
4.The article is compact and carefully constructed.
文章结构谨严。
5.Igneous and metamorphic rocks are more compact, commonly crystalline, and rarely contain spaces between grains.
火成岩和变质岩比较致密，通常是结晶性的，颗粒之间很少有空隙。
6.After users delete messages or empty the trash, they must compact their mail database on the server.
用户删除消息或清空垃圾后，必须压缩服务器上的邮件数据库。