realとは　意味・定義・例文Adjective形容詞1.actualorexisting,notimaginary現実の,実存するreallife2.genuine,notartificialorimitation本物の,正真正銘のThi...

realisticとは　意味・定義・例文Adjective形容詞1.havingreality;practicalratherthanideal現実的な,現実主義的なHisplanisnotrealistic.2.lookinglikear...

rectangleとは　意味・定義・例文Noun名詞1.ashapewithfourstraightsidesandfour90°angles長方形Ifallfoursidesareequalitisn'tarectangle,it'sas...

rectangularとは　意味・定義・例文Adjective形容詞1.havingashapelikearectangle長方形のArectangulartablewouldlookbetterinthisroomthanaroundon...

recycleとは　意味・定義・例文Verb動詞1.collectandprocessusedmaterialsthatwouldotherwisebethrownawayastrashandturnthemintoreusablemate...

recyclingとは　意味・定義・例文Noun名詞1.thepracticeofrecycling再生利用,リサイクルRecyclingprogramsaremanagedatthestateandlocallevel.

redとは　意味・定義・例文Adjective形容詞1.havingthecolorofblood;ofareddishbrowncolor赤色のTheleavesofthetreeshaveturnedred.Noun名詞1.thecol...

reduceとは　意味・定義・例文Verb動詞1.makeorbecomesmallerorless減る｜～を減らすIhavetoreducemylivingexpenses.2.bringsomeoneorsomethingtoawors...

reductionとは　意味・定義・例文Noun名詞1.theactofreducing,orthestateofbeingreduced;decrease減少costreductiontaxreductionreductionofover...

reefとは　意味・定義・例文Noun名詞1.anarrowridgeofrocksorsandatornearthesurfaceofthewater礁,砂州acoralreef