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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 |
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ammonium
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 63043 】 【意味】 "[名詞] the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion [例] Ammonium is a cation. [例] Ammonium is a compound of nitrogen and hydrogen. [例] They added ammonium to the fertilizer. [意味] アンモニウム, アンモニウムイオン, アンモニアイオン ; [同義語] ammonium ion ; [上位語] ammonia ; [派生] ammonify ; [同義語群] 14744120-n" |