Radiolaria
常見例句
- Fig.1 -50 m level of the Changkeng mine showing location of radiolaria fossil1.
碳質(zhì)矽質(zhì)巖;2.;含碳灰?guī)r類;3 - Any of various marine protozoans of the order Radiolaria,having rigid siliceous skeletons and spicules.
放射蟲一種放射蟲目的海生原生動(dòng)物,骨骼和針骨爲(wèi)矽質(zhì) - Any of various marine protozoans of the order Radiolaria, having rigid siliceous skeletons and spicules.
放射蟲一種放射蟲目的海生原生動(dòng)物,骨骼和針骨爲(wèi)矽質(zhì) - The Radiolaria pavilion aimed to define a complex, self-supporting structure that could demonstrate and test this pioneering construction technique.
放射館的目的是要確定一個(gè)複襍的,自我支持的結(jié)搆,可以証明和測(cè)試這一開創(chuàng)性的施工技術(shù)。 - The two early Carboniferous fragments are composed of Basalt and ash-black, fuchsia radiolaria silicalite, siliceous mudstone, tuff.
早石炭世兩個(gè)斷片由玄武巖和灰白色、紫紅色放射蟲矽質(zhì)巖、矽質(zhì)泥巖、凝灰?guī)r組成。 - The Group of Devonian project has Obtained radiolaria from 20 horizons of Volcaniclastic rocks in the Junggar Basin, Xinjiang.
泥盆系課題組;在準(zhǔn)噶爾地區(qū)發(fā)現(xiàn)20餘層含放射蟲的火山碎屑巖;放射蟲均産於被化石証明了的下、中、上泥盆統(tǒng)中. 返回 Radiolaria