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AM    音标拼音: ['æm] ['e'ɛm]
prep. 是,在
n. 午前

是,在午前

AM
调幅

Am
n 1: a radioactive transuranic metallic element; discovered by
bombarding uranium with helium atoms [synonym: {americium},
{Am}, {atomic number 95}]
2: a master's degree in arts and sciences [synonym: {Master of
Arts}, {MA}, {Artium Magister}, {AM}]
3: modulation of the amplitude of the (radio) carrier wave [synonym:
{amplitude modulation}, {AM}]

Am \Am\ [AS. am, eom, akin to Gothic im, Icel. em, Olr. am,
Lith. esmi, L. sum., Gr. ?, Zend ahmi, Skr. asmi, fr. a root
as to be. ?. See {Are}, and cf. {Be}, {Was}.]
The first person singular of the verb be, in the indicative
mode, present tense. See {Be}.
[1913 Webster]

God said unto Moses, I am that am. --Exod. iii.
14.
[1913 Webster]

21 Moby Thesaurus words for "AM":
Ack Emma, FM, PM, amplitude modulation, ante meridiem,
double sideband, foreday, forenoon, grey-eyed morn,
incense-breathing morn, matins, modulation, morn, morning,
morning time, morntime, side frequency, sideband, this AM,
this morning, waking time

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  • AM and PM: What Do They Mean? - timeanddate. com
    AM means before noon This is the 12-hour period from midnight to noon PM means after noon It covers the 12 hours from noon to midnight Using numbers from 1 to 12, followed by am or pm, the 12-hour clock system identifies all 24 hours of the day
  • AM broadcasting - Wikipedia
    AM broadcasting is radio broadcasting using amplitude modulation (AM) transmissions It was the first method developed for making audio radio transmissions, and is still used worldwide, primarily for medium wave (also known as "AM band") transmissions, but also on the longwave and shortwave radio bands
  • What do AM and PM mean? - World Time Clock Map
    In particular, AM stands for ante meridiem, which translates into English as ‘before midday’ Meanwhile, PM is post meridiem and means in English ‘after midday’ These abbreviations are used to identify the time in the 12-hour clock format instead of using 24 hours
  • Free Military Time Converter | 24-Hour Time Conversion
    Military Time Converter Translate between standard 12-hour (AM PM) and 24-hour military time formats instantly Use the interactive slider to visualize the day
  • AM and PM - Meaning, Full Form of AM PM | Relation with 24-Hour clock
    AM and PM are the abbreviated terms for Ante Meridiem and Post Meridiem respectively While AM represents the time from midnight to 11:59 noon, and PM represents the time from 12 noon to 11:59 midnight
  • AM | English meaning - Cambridge Dictionary
    AM definition: 1 I form of be: 2 used when referring to a time between twelve o'clock at night and twelve… Learn more
  • What Do AM and PM Mean? Definition, Examples, Facts. - SplashLearn
    They are the Latin words used to refer to time The meaning of AM and PM is ‘Ante Meridiem’ and ‘Post Meridiem’, which means before noon or midday We associate P M with the afternoon and evening P M is an abbreviated term for ‘Post Meridiem,’ which implies afternoon or after midday
  • AM Radio Stations
    There are 4,346 AM radio stations in America, broadcasting between the frequency range of 540 kHz to 1700 kHz within the medium wave broadcast band using Amplitude Modulation
  • am, pm or a. m. , p. m. | Online English Usage Dictionary
    Separate the abbreviations from their number with a non-breaking space The abbreviations stand for ante meridiem (before noon) and post meridiem (after noon) and are used strictly with twelve-hour time
  • Am Pm: Definition and Example - EDU. COM
    Morning hours are denoted with AM (from midnight to just before noon), while afternoon and evening hours use PM (from noon to just before midnight) Various abbreviations such as a m , A M , p m , or P M are all acceptable ways to indicate these time periods





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