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function newMark(y,m,d)
{ oldDay = new Date(y+"/"+m+"/"+d);
newDay = new Date();
n = (newDay - oldDay)/(1000*60*60*24);
if(n <= 14)document.write("
");}
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| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
|---|
HF
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 35559 】 【意味】 "[名詞] 3 to 30 megahertz [例] The transmitter operates on the HF band. [例] They wanted to know how to operate the HF radio. [意味] 高周波, 高調, 短波, 無線周波数, 高周波数, 高頻度, 超短波, 電波周波数 ; [同義語] high frequency ; [上位語] radio frequency ; [同義語群] 05057593-n" |
Hf
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 35560 】 【意味】 "[名詞] a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons [例] Hafnium is a chemical element with the symbol Hf and atomic number 72. [意味] ハフニウム ; [同義語] hafnium, atomic number 72 ; [上位語] metal, metallic element ; [同義語群] 14639556-n" |