n an examination and dissection of a dead body to determine cause of death or the changes produced by disease
n a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium
n the person who holds the position of head of the government in the United Kingdom
n modulation of the phase of the carrier wave
出纳员, 军需官
[计] 调相, 性能管理, 处理模块, 程序存储器
1. I have a meeting scheduled for 3 PM today.
我今天下午三点有一个会议。
2. The store closes at 9 PM every night.
这家商店每晚九点关门。
3. I usually eat dinner around 7 PM.
我通常在晚上七点吃晚餐。