友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
dos [du:z]
基本释义
- 磁盘操作系统
【计】 磁盘操作系统; DOS内部命令:该命令用于将DOS核心部分装入高内存区
且允许其设备驱动程序或常驻程序装入上层内存块
【化】 态密度
词形变化
- 复 数：dos or do's时 态：did, done, do·ing, does
参考例句
- He dos not smoke so much as you .
他抽烟没有你抽得多。 - He dos not like to be criticized .
他不喜欢受到批评。
- He dos not smoke so much as you .
英英解释
2个名词解释
- the federal department in the United States that sets and maintains foreign policies
[同] department of state, dos, state, state department, united states department of state
[例]- the Department of State was created in 1789
- an operating system that is on a disk
[同] disk operating system, dos
- the federal department in the United States that sets and maintains foreign policies