英语词汇“radiolarian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	radiolarian
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ra•di•o•lar•i•an (rā′dē ō lâr′ē ən),USA pronunciation n. Microbiologyany minute, marine protozoan of the class Radiolaria, or, in some classification schemes, the superclass Actinopoda, having an amebalike body with radiating, filamentous pseudopodia and a usually elaborate outer skeleton. Neo-Latin Radiolari(a) name of the group (Latin radiol(us) a small beam, equivalent. to radi(us) radius + -olus -ole¹ + -aria -aria) + -an 1875–80 Collins Concise English Dictionary © HarperCollins Publishers:: radiolarian /ˌreɪdɪəʊˈlɛərɪən/ n any of various marine protozoans constituting the order Radiolaria, typically having a siliceous shell and stiff radiating cytoplasmic projections: phylum Actinopoda (actinopods) Etymology: 19th Century: from New Latin Radiolaria, from Late Latin radiolus little sunbeam, from Latin radius ray, radius
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更新时间：2025/7/23 5:43:01