radiolarian

基本解释

• adj. 放射虫类的
• n. 放射虫

同根派生

英汉例句

• RADIOLARIAN FAUNA CHARACTERS IN SOUTHERN SOUTH CHINA SEA SINCE 1MaB.P.
  南海南部1百万年以来的放射虫动物群特征。
• Thus, the "radiolarian cherts" and the siliceous rock of Maokou Formation are diferent lithostratigraphic units.
  因此，两者应分属不同的地层单位。
• In contrast,during the Famennian the radiolarian fauna was well developed and diversified.
  相反，放射虫动物群在法门期得到了重大发展。
• Radiolarian transfer function for paleo-primary productivity in the South China Sea.
  中国科学院系统与进化生物学学术讨论会论文摘要汇编。
• Radiolarian distribution in surface sediments of the northern and central South China Sea.
  2002.;南海南部晚中新世的放射虫及其环境探讨。

词组短语

短语

• radiolarian earth [地质]放射虫土
• radiolarian fauna 放射虫动物群
• radiolarian fossil 放射虫
• radiolarian chert [地质]放射虫燧石
• Radiolarian assemblage 放射虫组合

英英字典

柯林斯英英字典

• any of various marine protozoans constituting the order Radiolaria, typically having a siliceous shell and stiff radiating cytoplasmic projections: phylum Actinopoda (actinopods)

专业释义

生物学

• 放射虫

  During the decade geologists have much studied on the radiolarian stratigraphy, and a Helenifore laticlavium fauna for Frasnian Stage, a Holoecisicus foremanae fauna for Famennian Stage was determined by Wang et al.
  近10年来，我国的生物地层学家做了大量的放射虫地层研究，先后建立了弗拉斯阶的Helenifore laticlavium动物群和法门阶的Holoecisicus foremanae动物群(王玉净等，2000；Wang et al, 2003, )同时还报道了下石炭统的放射虫化石带(吴浩若等，1994；冯庆来等，1997)。

  地球科学

• 放射虫
• 放射重