planetesimals
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary planetesimal hypothesis Function: noun Date: 1904 : a hypothesis in astronomy: the planets have evolved by aggregation from planetesimals plan·e·tes·i·mal n. Pronunciation: ˌ pla-nə- ' te-sə-məl, -zə-məl Function: noun Etymology: planet + -esimal (as in infinitesimal ) Date: 1903 : any of numerous small solid celestial bodies that may have existed at an early stage of the development of the solar system