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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("
");}
//-->
| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
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DDT
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 52276 】 【意味】 "[名詞] an insecticide that is also toxic to animals and humans; banned in the United States since 1972 [例] DDT is a chemical that is very harmful to the environment. [例] They banned DDT in the United States in 1972. [意味] 殺虫, 殺虫剤, 防虫剤 ; [同義語] dichlorodiphenyltrichloroethane ; [上位語] insecticide, pollutant, insect powder ; [同義語群] 14599938-n" |