| 释义 |
tri·lo·bi·ta AHDˌtrīləˈbīd.ə BNC²³⁶²¹³⁺¹
基本例句
三叶虫纲,三叶虫,三叶虫类
Any of numerous extinct marine arthropods of the classTrilobita,of the Paleozoic Era,having a segmented body divided by grooves into three vertical lobes and found as fossils throughout the world.三叶虫多种构成三叶虫纲任一种的已灭绝的海洋节肢动物，身体分节，有带沟将身体一分为三个垂直的叶，在世界各地都发现过其化石
Any of numerous extinct marine arthropods of the classTrilobita, of the Paleozoic Era, having a segmented body divided by grooves into three vertical lobes and found as fossils throughout the world.三叶虫多种构成三叶虫纲任一种的已灭绝的海洋节肢动物，身体分节，有带沟将身体一分为三个垂直的叶，在世界各地都发现过其化石
On the basis of trilobita, brachiopoda and conodont fossiles obtained from downhole, this paper studied downhole Cambrian - Ordovician section of Well Kunan 1. It is considered Cambrian - Ordovician and every formation of Cambrian as successive sediments.根据井下所采集的三叶虫、腕足类及牙形石化石;对库南1井井下寒武一奥陶系剖面进行了研究.;认为;奥陶系与寒武系为连续沉积;寒武系各组之间亦为连续沉积
DOUBLURE OF PLAGIOLARIA NANDANENSIS CHANG IN GUANGXI广西泥盆纪三叶虫Plagiolaria nandanensis Chang的腹边缘
NOTES ON THE GENUS REEDOCALYMENE KOBAYASHI, 1951论奥陶纪三叶虫属Reedocalymene Kobayashi,1951 |