英语词汇“sigma ring”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	sigma ring
释义	sigma ring 数学]σ环[亦作 σ-ring,sigma-ring
随便看	recastings re-castings recast membrane recasts recat Recatal neoplasms recataloged recataloging recatalogs recatalogue recatalogued recataloguing re catalytic nitriding recatch recatch both grip recatch both grips recatches recatching recategorise recategorised recategorises recategorising recategorization recategorizations recategorize