请输入您要查询的字词:
单词
palaeontological clock
释义
palaeontological clock
Encyclopedia
理学
古生物学
释
palaeontological clock
古生物钟
保存为化石的生物体具有能反映生物生长节律的骨骼结构。如珊瑚化石表壁上的生长环脊和生长环纹,软体动物和腕足动物化石壳表上的生长纹,叠层石、藻类和某些层孔虫的生长纹层等。
随便看
in-beam gamma spectroscopy
in-beam gamma-spectroscopy
in beam spectroscopy
in-beam spectroscopy
in beam γ ray spectroscopy
in-beam γ-ray spectroscopy
in-beam γ spectroscopy
in-beam γ-spectroscopy
inbeing
in-between object
inblock
In-bond Industry
inborn error of metabolism
inbound and outbound courier express delivery
inbound management
inbound-outbound siding line
inbound Tourism
inbound tourism income
inbound tourists
inbred line
inbred mouse
inbred strain
Inbreeding
inbreeding
inbreeding coefficient
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:2026/6/21 21:27:30