单词	omega
释义	omega noun ome·​ga ō-ˈmā-gə  -ˈmē-  -ˈme-  plural omegas 1 : the 24th and last letter of the Greek alphabet see Alphabet Table 2 : the extreme or final part : end compare alpha see also alpha and omega 3 : something or someone designated with the name omega or the Greek letter ω especially denoting the last in position, order, or class "Omega-3" refers to the position of the final double bond in the chemical structure, which is three carbon atoms from the "omega," or tail end of the molecular chain. Ruairi Robertson 4 a : a negatively charged elementary particle that has a mass 3270 times the mass of an electron called also omega minus b : a very short-lived unstable meson with mass 1532 times the mass of an electron called also omega meson Word History Etymology Middle English, from Greek ō mega, literally, large o First Known Use 15th century, in the meaning defined at sense 1 Phrases Containing omega alpha and omega the alpha and omega alpha and omega the alpha and omega Medical Definition omega adjective ome·​ga variants or ω- ō-ˈmeg-ə, -ˈmā-gə, especially British ˈō-meg-ə : of, relating to, or being a chemical group or position at the end of a molecular chain omega oxidation of fatty acids omega noun as in ending Synonyms & Similar Words Relevance ending close end closure cessation period finish windup closing termination finale conclusion completion stop Antonyms & Near Antonyms alpha beginning morning start birth dawn genesis baseline threshold onset outset commencement inception launch incipiency kickoff first base ground zero incipience drawing board nascency nascence day one initiation institution git-go creation get-go founding origination inauguration square one See More
随便看	buttressless butts butts (on or against) butts and bounds butts heads butts in butts on or against butts out buttstock buttstocks buttwood butty butty boat butty lark buttymen butung butut bututs butyl butyl acetate butyl alcohol butyl aldehyde butyl aminobenzoate butyl chloral hydrate butyl nitrite

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