1. any of an order (Foraminifera) of large chiefly marine rhizopod protozoans usually having calcareous shells that often are perforated with minute holes for protrusion of slender pseudopodia and form the bulk of chalk and nummulitic limestone
foraminiferal 片语
片语
foraminiferal assemblages有孔虫组合
foraminiferal ooze[海洋]
foraminiferal taphocoenose有孔虫埋葬群
smaller foraminiferal小有孔虫
foraminiferal fauna小有孔虫动物群
foraminiferal faunas有孔虫动物群
foraminiferal abundance有孔虫丰度
foraminiferal limestone有孔虫灰巖
foraminiferal zones有孔虫带
foraminiferal 例句
英汉例句
this abundant foraminiferal fauna provides new data for a better understanding on the mass extinction pattern at the end of the permian.
therefore, the foraminiferal taphocoenoses in the study area are the combined product of ecological and taphonomic factors of the environment.
埋葬群与生态环境因素和埋葬环境因素均有密切关系。
based on the study of small foraminiferal fauna in the late carboniferous and early permian in feicheng coalfield, 25 genera and 73 species of small foraminiferal fossils are identified.
通过对肥城煤田晚石炭-早二叠世小有孔虫动物群的研究,共鑒定出小有孔虫化石25属73种。
jian xu, 2004. quaternary planktonic foraminiferal assemblages in the southern south china sea and paleoclimatic variations. tongji university, shanghai.
徐建,2004。南海南部第四纪浮游有孔虫群与古气候变化。同济大学,上海。
variation of planktonic foraminiferal fauna in the western pacific warm pool (wpwp) since the last glacial and its respondence to global changes are discussed.