p-m

['piː'em]     ['piː'em]    
  • 永久磁铁
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p-m的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 pm:
  1. an examination and dissection of a dead body to determine cause of death or the changes produced by disease

  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

  3. the person who holds the position of head of the government in the United Kingdom

  4. modulation of the phase of the carrier wave

p-m的用法和样例:

词汇搭配

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