Radiolaria
常见例句
- Fig.1 -50 m level of the Changkeng mine showing location of radiolaria fossil1.
碳质硅质岩;2.;含碳灰岩类;3 - Any of various marine protozoans of the order Radiolaria,having rigid siliceous skeletons and spicules.
放射虫一种放射虫目的海生原生动物,骨骼和针骨为硅质 - Any of various marine protozoans of the order Radiolaria, having rigid siliceous skeletons and spicules.
放射虫一种放射虫目的海生原生动物,骨骼和针骨为硅质 - The Radiolaria pavilion aimed to define a complex, self-supporting structure that could demonstrate and test this pioneering construction technique.
放射馆的目的是要确定一个复杂的,自我支持的结构,可以证明和测试这一开创性的施工技术。 - The two early Carboniferous fragments are composed of Basalt and ash-black, fuchsia radiolaria silicalite, siliceous mudstone, tuff.
早石炭世两个断片由玄武岩和灰白色、紫红色放射虫硅质岩、硅质泥岩、凝灰岩组成。 - The Group of Devonian project has Obtained radiolaria from 20 horizons of Volcaniclastic rocks in the Junggar Basin, Xinjiang.
泥盆系课题组;在准噶尔地区发现20余层含放射虫的火山碎屑岩;放射虫均产于被化石证明了的下、中、上泥盆统中. 返回 Radiolaria