noun🔗ShareレプトンA coin used since ancient times in Greece, serving in modern times as one hundredth of a phoenix, a drachma, and a euro (as the Greek form of the Eurocent)."I found a single lepton at the bottom of my old purse while cleaning out the closet; it's only worth a tiny fraction of a euro. "クローゼットの掃除中に古い財布の底からレプトンを1つ見つけました。ユーロのほんのわずかな価値しかありません。economyfinancehistoryChat with AIVocabulary GamePractice Reading
noun🔗Share小さな青銅のユダヤのコインA small, bronze Judean coin from the 1st century B.C.E., considered by some to be the widow's mite."The archaeologist carefully brushed away the dirt, revealing a small, worn lepton among the other ancient artifacts. "考古学者は注意深く土を払い、他の古代の遺物の中に、小さくすり減った小さな青銅のユダヤのコインを露わにした。historyarchaeologyreligioneconomyfinanceChat with AIVocabulary GamePractice Reading
noun🔗ShareレプトンAn elementary particle that has a spin of 1/2 (i.e., is a fermion) and does not interact via the strong nuclear force; examples include the electron, the muon, the neutrino and the tauon."Scientists study leptons, like electrons, to understand the fundamental building blocks of matter. "科学者たちは、物質の基本的な構成要素を理解するために、電子のようなレプトンを研究しています。physicselementChat with AIVocabulary GamePractice Reading
