hf.

 
       
  • abbr. =half;half
new

hf.的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

名詞 hf:
  1. a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

  2. 3 to 30 megahertz

hf.的相關(guān)資料:

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