PM

名词 pm:

1. an examination and dissection of a dead body to determine cause of death or the changes produced by disease
   同义词：autopsy, necropsy, postmortem, post-mortem, postmortem examination, post-mortem examination
2. 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
   同义词：promethium, atomic number 61
3. the person who holds the position of head of the government in England
   同义词：Prime Minister, premier
4. modulation of the phase of the carrier wave
   同义词：phase modulation

形容词 pm:

1. after noon
   同义词：post meridiem, p.m.

副词 pm:

1. between noon and midnight
   同义词：post meridiem, P.M.

1. There is no parking between 9 am and 6 pm.
   上午9时至下午6时禁止停放机动车辆。
2. The cast must all be on (the) set by 7 pm.
   所有演员必须在下午7时到达拍摄场地。
3. The first episode goes out next Friday evening at 8.00 pm.
   下星期五晚上8时播出第一集。
4. The lady at the tourist office told me it opened at 1 pm.
   旅行社的那位小姐告诉我下午一点开门。
5. At 9 pm the prisoners are locked in for the night.
   晚9时把犯人锁进牢房过夜。
6. If I remember rightly the party starts at 8 pm.
   我记得聚会是在下午8点开始。
7. Is the match on at 2 pm or 3 pm?
   比赛是下午2时还是3时开始?
8. She holds her surgery on Fridays at 6 pm.
   她星期五下午6时接待选民。

pm 也作 p-m
abbr.（略语）
Phase modulation.
Phase modulation.