hf.

• abbr. =half；half

hf.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 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