请输入您要查询的字词:
单词
古生代演化动物群
释义
古生代演化动物群
Encyclopedia
理学
古生物学
释
Paleozoic evolutionary fauna
古生代演化动物群
全球古生代海洋动物的总称,在寒武纪晚期寒武纪演化动物群出现衰退时开始出现雏形,奥陶纪生物大辐射构建了其基本框架,并实现其早期演化,在奥陶纪末在海洋生态系统中实现对寒武纪演化动物群的全面替代,成为海洋动物世界的霸主,并持续近3亿年一直到二叠纪末。
随便看
elastic drive
elastic energy
elastic energy density of elastic body
elastic enterprise
elastic fiber
elastic fibre
elastic flexual subsidence model
elastic force
elastic foundation plate theory for rigid pavement
elastic foundation slab
elastic free enthalpy
elastic gel
elastic geometry
elastic hysteresis
elastic instability
elastic instability of vein
elastic interface wave
elasticity
elasticity and anelasticity
elasticity coefficient
elasticity coefficients
elasticity of biomembrane
elasticity of demand for health services
elasticity of elongation
elasticity of flexure
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:2025/7/1 20:06:12