upsilon
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · hFarsi Advanced Version نام حرف بيستم الفباى يونانى که بدين شکل ) y ( است وصداى u را در فرانسه ميدهد
- واژهنامه · Merriam-Webster Collegiate Dictionary up·si·lon n. Pronunciation: ' üp-sə- ˌ län, ' yüp-, ' əp-, -lən, Brit usu yüp- ' sī-lən Function: noun Etymology: Middle Greek y psilon, literally, simple y; from the desire to distinguish it from oi, which was pronounced the same in later Greek Date: 1621 1 : the 20th letter of the Greek alphabet ― see ALPHABET table 2 : any of a group of unstable electrically neutral elementary particles of the meson family that have a mass about 10 times that of a proton]]>