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单词 pm
释义

pm

​abbreviation
Other entries for this word
PM noun
or p.m.
UK /ˌpiː ˈem/
DEFINITIONS1
  1. 1
    used after a time for showing that it is between noon and midnight

    3.30 pm

    Synonyms and related words
    Telling the time by a clock
    0900/1300 etc hours
    about
    advanced

PM

​noun​science
Other entries for this word
p.m. abbreviation
P.M. noun
DEFINITIONS1
  1. 1
    particulate matter: the mixture of solid particles and liquid droplets in the air
    PM can be naturally occurring or human made.
    Fine particulate matter (PM2.5) is an air pollutant that is a concern for people’s health when levels in air are high.
    Submitted from:
    United Kingdom on 22/02/2018
    Open Dictionary - February2018

PM

​noun countable ​British​informal
UK /ˌpiː ˈem/
Other entries for this word
pm abbreviation
p.m. abbreviation at pm
Word Forms
singularPM
pluralPMs
DEFINITIONS2
  1. 1
    a prime minister

    an appointment with the PM

    Synonyms and related words
    Prime Ministers
    Chequers
    Downing Street
    the Lodge
  2. 2
    particulate matter: the mixture of solid particles and liquid droplets in the air
    PM can be naturally occurring or human made.
    Fine particulate matter (PM2.5) is an air pollutant that is a concern for people’s health when levels in air are high.
    Submitted from:
    United Kingdom on 22/02/2018
    Open Dictionary - February2018

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更新时间：2025/1/23 7:41:51