请输入您要查询的字词:
单词
瓮安生物群
释义
瓮安生物群
Encyclopedia
理学
古生物学
释
Weng'an biota
瓮安生物群
发现于中国贵州瓮安一带,距今6.3亿~6.1亿年的多门类、种类丰富、类型多样的海洋生物群。以动物胚胎、多细胞藻类和大型带刺疑源类等化石为主,化石个体通常不足200微米。
随便看
eight key new industrial cities’ planning
eight kinds of policy
eight landscapes of Qianzhou
eight landscapes of Xiaoxiang
Eight-lightning Turnover
eight limbs of yoga
eight lines
eight literay men who followed Prince of Jingling
eight manipulations of bone setting
Eight Masters of Jinling
eight methods of intelligent turtle
eight methods of starting hands
eight-minus-n rule
Eight Modes for the Arrangement of Archives
Eight Negations of Mādhyamika
Eight Noble Monks
Eight Outer Temples, Chengde
Eight Part Essay
eight-part essay during the war against Japan
eight Peking opera plays with Huang Tianba as the main role
Eight Pillar of State and General-in-chief
Eight Poems of Autumn Feelings
eight-point circle theorem
Eight-point Decision on Improving Party and Government Conduct
Eight-Power Allied Forces
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/12/4 7:10:58