英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

PM    音标拼音: [p'i'ɛm]
相位调制

相位调制

PM
n 1: an examination and dissection of a dead body to determine
cause of death or the changes produced by disease [synonym:
{autopsy}, {necropsy}, {postmortem}, {post-mortem}, {PM},
{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 [synonym: {promethium}, {Pm},
{atomic number 61}]
3: the person who holds the position of head of the government
in the United Kingdom [synonym: {Prime Minister}, {PM},
{premier}]
4: modulation of the phase of the carrier wave [synonym: {phase
modulation}, {PM}]



安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • PM - Wikipedia
    This disambiguation page lists articles associated with the title PM If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article
  • 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
  • PM Definition Meaning - Merriam-Webster
    What does the abbreviation PM stand for? Meaning: phase modulation How to use pm in a sentence
  • P. M. | English meaning - Cambridge Dictionary
    P M definition: 1 used when referring to a time in the afternoon or evening or at night: 2 abbreviation for… Learn more
  • pm(拉丁语缩写,代表十二小时制的午后时段)_百度百科
    PM是拉丁语post meridiem的缩写,指午后,用于表示正午到午夜之间的时间段。 根据 美国国家标准与技术研究所 (NIST)的观点,中午12点应表述为12:00 noon,午夜12点应表述为12:00 midnight。 [1-2]为明确区分,某一天开始的午夜建议用00:00表示。
  • Philip Morris International Inc. (PM) Stock Price, News, Quote . . .
    Find the latest Philip Morris International Inc (PM) stock quote, history, news and other vital information to help you with your stock trading and investing
  • AM、PM 的意思是?正確用法是? – 英文庫
    雖然寫法上可大寫或小寫,可加點或不加點,但最常使用且用於正式寫作裡的寫法還是大寫且不加點的 AM 和 PM。 如何記得 AM 和 PM? 對於很多習慣 24 小時制的人來說,常常分不清楚 AM 和 PM 到底哪個代表上午或下午。
  • 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
  • 12-hour clock - Wikipedia
    The 12-hour clock is a time convention in which the 24 hours of the day are divided into two periods: a m (from Latin ante meridiem, translating to "before midday") and p m (from Latin post meridiem, translating to "after midday") [1][2] Each period consists of 12 hours numbered: 12 (acting as 0), [3] 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11
  • Prime Minister of India
    PM's Profile Shri Narendra Modi was sworn-in as India’s Prime Minister for the third time on 9th June 2024, following another decisive victory in the 2024 Parliamentary elections





中文字典-英文字典  2005-2009