を記入
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("
");}
//-->
| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
|---|
pH
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 7355 】 【意味】 "[名詞] (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic); [例] The pH of the solution is very low. [例] They tested the pH of the soil. [意味] 酸味, 酸性度, 酸度, アルカリ性度, 水素イオン濃度, アルカリ度, 塩基度, 酸っぱさ ; [同義語] pH scale ; [上位語] hydrogen ion concentration ; [下位語] alkalinity, acidity, neutrality ; [同義語群] 05039106-n" |