英语词汇“第四紀”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	第四紀
释义	第四紀 DìSìJìfourth period；quaternary geological period covering the recent ice ages over the last 180,000 years简体第四纪
随便看	first-order PLL first order plotting instrument first-order plus dead-time first order pole first-order precision first order predicate first-order predicate first order predicate calculus first-order predicate calculus FIRST-ORDER PREDICATE CALCULUS first-order predicate expression first order predicate logic first-order predicate logic first order predicate rule first-order process first-order processes with dead-time first order proportional element first order pyramid first-order Raman scattering first order rate process first-order rate process First-order RC ciracit first-order RC circuits firstorder reaction first order reaction