radiolarians中文什么意思
放射虫类
- radiolarian: n. 【动物；动物学】放射虫〔一种放 ...
例句与用法
更多例句： 下一页- Biogenic silica ( bsi ) is produced in the euphotic zone of the ocean by siliceous plankton such as diatoms or radiolarians
生物硅( bsi )的积累反映了生产力的长期和空间变化，它同时和全球c循环有着密不可分的关系。 - The geochemistry characteristic of fuchsia radiolarian silicalite indicates that they deposited in the of edge of oceanic basin near the continental margin , not the typical caontinental margin environment
从硅质岩的地球化学特征表现来看，紫红色放射虫硅质岩部分不是形成于典型的大陆边缘环境中，而是形成于近大陆边缘的洋盆边缘环境。 - The pteridophyta fauna includes 3 genara and 6 species ( including 5 unnamed species ) , the graptolite fauna includes 3 genara and 4 species , the conodont fauna includes 10 genara and 17 species and the radiolarian fauna includes 12 genara and 28 species
鉴定后发现，植物共计3属6种(其中包括5个未定种) ，笔石计有3属4种，牙形石计有10属17种，放射虫计有12属28种。 - According to the fossils , we found one graptolite zone : mongraptus yukonensis - neomongraptus himalayensis zone ; two radiolarian combinations : entactinia - entactinosphaera , entqctinia itsukaichiensis combination , and three radiolarian zones : albaillella paradoxa zone , albaillella indensis zone and albaillella cartalla zone . 2 . the new cognition about the sedimentary environment of the original nanpihe formation
放射虫可建立两个组合和三个化石带：晚泥盆世entactinia - entactinosphaera组合；早石炭世杜内期中期albaillellaparadoxa带，杜内期晚期?维宪期早期albaillellaindensis带，维宪期中期albaillellacartalla带；晚二叠世entactiniaitsukaichiensis组合。 - The coqen basin in xizang lies between the bangong - nujiang suture zone and yarlung zangbo suture zone , and once extended northwards and southwards , respectively centred by the qiekan - goicang - asog rift zone as the center of deposition and subsidence during the middle jurassic to the early creatceous . ( 1 ) during the middle - late jurassic , the rift zone was occupied by deep - water turbidites , radiolarian siliceous rocks , shallow - water carbonate rocks , clastic rocks and basic - ultrabasic rocks , while both sides of it by littoral and shallow marine elastic rocks and carbonate rocks
摘要位于班公湖怒江缝合带与雅鲁藏布江缝合带之间的措勤盆地，在中侏罗世早白垩世期间具有以且坎古昌阿索裂谷带为沉积、沉降中心向南北两侧展开的古地理格局：中晚侏罗世时期，裂谷带内由深水浊积岩、放射虫硅质岩和浅水碳酸盐岩、碎屑岩岩片及基性超基性岩等组成；裂谷带两侧由滨浅海相碎屑岩和碳酸盐岩组成。
